ISRC USUR10110086
Verified recording
USUR10110086 is “Unanswered Questions” by John Mayall,
registered on the CopyrightChains blockchain with CopyrightID
0x2df06604009f2e7eb90013c10be56ab140b1c1598a3f1038b8f8da0d6d0b035c and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR10110086.
Recording identifiers
- ISRC
- USUR10110086
- Title
- Unanswered Questions
- Artist
- John Mayall
- CopyrightID (CopyrightChains transaction hash)
0x2df06604009f2e7eb90013c10be56ab140b1c1598a3f1038b8f8da0d6d0b035c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:4f94febf35dc801e97cae86f5f24a1b928849163037589b765f508f5e7fdbc35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR10110086
- Bitcoin block existence check
- https://blockstream.info/api/block/960284