ISRC USFI87500083
Verified recording
USFI87500083 is “Sack O' Woe” by Cannonball Adderley,
registered on the CopyrightChains blockchain with CopyrightID
0x29edcfe835343cfb126ba011d476af9112ad193d9713c65bd92e09944911a7a4 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI87500083.
Recording identifiers
- ISRC
- USFI87500083
- Title
- Sack O' Woe
- Artist
- Cannonball Adderley
- CopyrightID (CopyrightChains transaction hash)
0x29edcfe835343cfb126ba011d476af9112ad193d9713c65bd92e09944911a7a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:8d1234cea2b616f05a362c24a07e76bdbe67e44164f550613cdf301c8b60b31b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI87500083
- Bitcoin block existence check
- https://blockstream.info/api/block/960144