ISRC USUR10110077
Verified recording
USUR10110077 is “Marriage Madness” by John Mayall,
registered on the CopyrightChains blockchain with CopyrightID
0x433d5df9d22f67e52c0dc83e42f8f2f99421b195ee26947ec68c688aa700d1ee and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR10110077.
Recording identifiers
- ISRC
- USUR10110077
- Title
- Marriage Madness
- Artist
- John Mayall
- CopyrightID (CopyrightChains transaction hash)
0x433d5df9d22f67e52c0dc83e42f8f2f99421b195ee26947ec68c688aa700d1ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:5d80bafe5becb26c6e74fdaecb53c0e3d2dccd0dd6a519ecb6409ed1970fcd8e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR10110077
- Bitcoin block existence check
- https://blockstream.info/api/block/960138