Attribution Observatory

Static proof sets connect source audits with explorer-verifiable Base transactions. No hosted ingestion, private telemetry, or mutable analytics backend.

bao proof-set --builder-code bc_your_code --input replay.json

Command template: use your registered code and replay report, or download the published Bao Toolkit inputs.

3/3 transactions verified and attributed

100%

proof sets

replay reports

verified txs

networks

One workflow, five checkpoints

Audit

Find every transaction path with bao doctor.

Enforce

Block attribution regressions in pull requests.

Ship

Append ERC-8021 data to real Base transactions.

Replay

Decode Dune exports or fetch calldata over RPC.

Aggregate

Combine replay reports into a proof set.

Published proof sets

Base Attribution OS

bc_vwmzy653

verified

reports

proofs

networks

coverage

100%

Open proof set

Stack the Bag

bc_4pe6m33m

verified

reports

proofs

networks

coverage

100%

Open proof set

Published evidence

3 proofs

Transaction	Project	Network	Builder Code	Status
0x6573344c…f8fe4926	Base Attribution OS	Base mainnet	`bc_vwmzy653`	attributed
0x534565e9…6a3f46d8	Stack the Bag	Base Sepolia	`bc_4pe6m33m`	attributed
0xbf4fe264…7635f3d9	Stack the Bag	Base Sepolia	`bc_4pe6m33m`	attributed