ISRC GBBHW9334212
Verified recording
GBBHW9334212 is “John Barleycorn” by Martin Carthy,
registered on the CopyrightChains blockchain with CopyrightID
0x7c4819b5ef42dbbd2e22bf197565f41d5fbdb69458ad93972f01b2c91dbcb2ce and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBHW9334212.
Recording identifiers
- ISRC
- GBBHW9334212
- Title
- John Barleycorn
- Artist
- Martin Carthy
- CopyrightID (CopyrightChains transaction hash)
0x7c4819b5ef42dbbd2e22bf197565f41d5fbdb69458ad93972f01b2c91dbcb2ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:bf65d58358ab0dd6023d7b39e2f415a8e50ab71dda823fe34545e020db38379b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBHW9334212
- Bitcoin block existence check
- https://blockstream.info/api/block/953520