ISRC GBF076721400
Verified recording
GBF076721400 is “Brown Sugar” by John Mayall,
registered on the CopyrightChains blockchain with CopyrightID
0x4a1e3fe29561e1a39d120d51098a4675fc40c51e35efb3df3cf7f0ccc6ed540f and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076721400.
Recording identifiers
- ISRC
- GBF076721400
- Title
- Brown Sugar
- Artist
- John Mayall
- CopyrightID (CopyrightChains transaction hash)
0x4a1e3fe29561e1a39d120d51098a4675fc40c51e35efb3df3cf7f0ccc6ed540f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:745f31d614e46c2be659151bb2e6fd055bc21008329b87661c2a631ba524ff1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076721400
- Bitcoin block existence check
- https://blockstream.info/api/block/960099