ISRC USRZR1600076
Verified recording
USRZR1600076 is “The Boxer” by Joan Baez,
registered on the CopyrightChains blockchain with CopyrightID
0x1185954603ac34d424f0bff9513e9717161a9a8a3f1712203cd2098a53d1e833 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRZR1600076.
Recording identifiers
- ISRC
- USRZR1600076
- Title
- The Boxer
- Artist
- Joan Baez
- CopyrightID (CopyrightChains transaction hash)
0x1185954603ac34d424f0bff9513e9717161a9a8a3f1712203cd2098a53d1e833
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:7fa5e5c738862881c2cc6cbce1a1c0e8c31fbdeb5bbad13c4eedf6cbb4afe3e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRZR1600076
- Bitcoin block existence check
- https://blockstream.info/api/block/953513