ISRC GBCBR0400966
Verified recording
GBCBR0400966 is “Testify” by John Mayall,
registered on the CopyrightChains blockchain with CopyrightID
0xf1f6f5b01616039fba687b849f9ba064484d24b99d7acef5c82fec8635d0ff9a 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/GBCBR0400966.
Recording identifiers
- ISRC
- GBCBR0400966
- Title
- Testify
- Artist
- John Mayall
- CopyrightID (CopyrightChains transaction hash)
0xf1f6f5b01616039fba687b849f9ba064484d24b99d7acef5c82fec8635d0ff9a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:96b6925e67d9185c7ca8969cfa34393e0011285ff551b7efa7a0d78ad1ce9f2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCBR0400966
- Bitcoin block existence check
- https://blockstream.info/api/block/960144