ISRC USRC10503536
Verified recording
USRC10503536 is “Backlash Blues” by Nina Simone,
registered on the CopyrightChains blockchain with CopyrightID
0x15f23c3596415ae2fec454c378f17ddf394bfd83da2c4e21f0c3fbc88263b7cd 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/USRC10503536.
Recording identifiers
- ISRC
- USRC10503536
- Title
- Backlash Blues
- Artist
- Nina Simone
- CopyrightID (CopyrightChains transaction hash)
0x15f23c3596415ae2fec454c378f17ddf394bfd83da2c4e21f0c3fbc88263b7cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:4a95da6211d95e69867793c2f86fa60ca346f1b596b21382403b1f455edbef2c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC10503536
- Bitcoin block existence check
- https://blockstream.info/api/block/953513