On-Chain Analysis · 19 February 2026 · 9 min read
Wallet Labels and Screenshots as Attribution Evidence
Labels and screenshots organise belief. They do not establish it. DC-Services keeps them in the metadata column where they belong.

Labels in tracing tools and screenshots of wallet apps are useful for organising work and almost never useful as standalone attribution evidence. They reflect somebody's belief about who owns or operates an address — sometimes well-founded, sometimes inherited, sometimes copied. DC-Services preserves them for what they are and refuses to let them do work that primary evidence is the only thing that can do.
Why Labels Exist At All
Tracing platforms attach labels to addresses to make analysis legible. Some labels come from the platform's own research; some are user-contributed; some are scraped from public sources; some are guesses that hardened into convention. The label is a navigational aid for the analyst, not a finding about the address.
The file records labels as metadata with the source platform and the date observed. A label without a source is recorded as such, because an unsourced label is a guess about a guess.
What A Screenshot Actually Captures
A screenshot captures a particular view of a wallet interface at a particular moment, on a particular device, taken by a particular person. It does not capture the underlying chain state, does not authenticate the device, and does not establish who pressed the shutter or what software was running.
Screenshots are preserved with the device, the time and the source. They are treated as visual context for events documented from on-chain or venue records. The chain remains the primary source; the screenshot is the snapshot.
When Labels And Screenshots Are Wrong
Service tags drift as providers rotate addresses. User-contributed labels carry the contributor's confidence rather than the contributor's accuracy. Screenshots can be staged, edited, or simply taken on the wrong account. None of these failure modes is rare, and a file that relies on the artefact rather than the underlying record will eventually be embarrassed by one of them.
Where a label or screenshot conflicts with chain evidence, the chain wins. Where they agree, the chain still does the load-bearing work. The artefact is corroboration, not the foundation.

Treating Them As Metadata
The discipline is to keep labels and screenshots in their own column of the file, never inside the column where the substantive evidence sits. Mixed columns mislead future readers, who reasonably assume that material at the same level of the file carries the same level of weight.
The file structure makes the distinction visible. Anyone opening it sees primary evidence in one place, metadata in another, and the relationship between them recorded explicitly.
What They Can Usefully Support
Labels and screenshots earn their place as context: they speed up review, support navigation, and corroborate findings reached on primary evidence. A counterparty who sees a coherent file with consistent labelling reads faster than one staring at unannotated raw data, and that is a real benefit when nobody asks the artefacts to do more than that.
Used inside their limits, they are part of a defensible file. Pushed beyond those limits, they are the part of the file that first attracts a sceptical question. The file is built to keep them inside their limits.
Attribution Artefacts and Their Real Weight
| Artefact | Usefulness | Limit |
|---|---|---|
| Platform service tag | Quick identification of known services | Stale tags survive past address rotation |
| User-contributed label | Speeds analyst navigation | Carries contributor's confidence, not accuracy |
| Wallet interface screenshot | Visual confirmation of a moment | No device or session authentication |
| Address book entry | Records analyst belief | Belief is not evidence |
| Tracing tool annotation | Coordinates team analysis | Internal only, not source material |
Frequently asked questions
Can a wallet label in a tracing tool establish attribution?
No. The label records somebody's belief about the address, with varying provenance. It is preserved as metadata with its source, but attribution itself rests on primary evidence.
Are screenshots ever sufficient on their own?
Rarely. A screenshot is a moment captured outside the chain's own record. It supports context for events established from on-chain or venue evidence and does not authenticate itself.
What happens when a service tag is out of date?
Stale tags are flagged with the date observed and not carried forward as current. Service address rotation is routine, and a label that was correct last year may not be correct now.
Where do labels and screenshots belong in the file?
In a metadata column that is visibly separate from the primary evidence column. Mixed columns mislead readers about the weight each artefact carries.
Are labels and screenshots useless then?
No. They are genuinely useful for navigation, review speed and corroboration. They become a problem only when they are asked to do the work that primary evidence is the only thing that can do.
Labels and screenshots earn their place as context. The file keeps them there and lets primary evidence do the work that primary evidence exists to do.
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