ISRC USBB16201028
Verified recording
USBB16201028 is “Autumn Leaves” by Johnny Mercer,
registered on the CopyrightChains blockchain with CopyrightID
0x0b67571f902148337d3799135b6e083c77f5c63d15c43f1f7e5708d75ea16d37 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBB16201028.
Recording identifiers
- ISRC
- USBB16201028
- Title
- Autumn Leaves
- Artist
- Johnny Mercer
- CopyrightID (CopyrightChains transaction hash)
0x0b67571f902148337d3799135b6e083c77f5c63d15c43f1f7e5708d75ea16d37
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:336bb4c15d92d95e451168f4d5b364012046dcce775b6460051259d8d975ef77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBB16201028
- Bitcoin block existence check
- https://blockstream.info/api/block/956302