ISRC USUR10110084
Verified recording
USUR10110084 is “Goodbye December” by John Mayall,
registered on the CopyrightChains blockchain with CopyrightID
0x85e52fdf154b14c17946eabb2238ba5e66155db3d4b66aaed703cde5199e1005 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR10110084.
Recording identifiers
- ISRC
- USUR10110084
- Title
- Goodbye December
- Artist
- John Mayall
- CopyrightID (CopyrightChains transaction hash)
0x85e52fdf154b14c17946eabb2238ba5e66155db3d4b66aaed703cde5199e1005
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c9b7a46f968987357fdc9a8559c41f3ef39aed46b12e3d9872c5447e46243124- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR10110084
- Bitcoin block existence check
- https://blockstream.info/api/block/957118