ISRC GBCBR0900125
Verified recording
GBCBR0900125 is “How Far Down” by John Mayall,
registered on the CopyrightChains blockchain with CopyrightID
0x8ea6661279a7b6f99503e0018f55f2a24fafd94af37b94300ee04b7361515d14 and independently timestamped
in Bitcoin block 960404 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCBR0900125.
Recording identifiers
- ISRC
- GBCBR0900125
- Title
- How Far Down
- Artist
- John Mayall
- CopyrightID (CopyrightChains transaction hash)
0x8ea6661279a7b6f99503e0018f55f2a24fafd94af37b94300ee04b7361515d14
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:06:57+00:00
- Bitcoin block
- 960404
- Canonical record hash
sha256:7399ebe34bad8118e4616c0f3ba40e45a8b2b3ba109f18373b635bc64a28e929- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCBR0900125
- Bitcoin block existence check
- https://blockstream.info/api/block/960404