ISRC USUM70969145
Verified recording
USUM70969145 is “Undecided” by John Mayall,
registered on the CopyrightChains blockchain with CopyrightID
0xb9942b7d73984e2fbc8099a190b227b67c0f28d59b4daea3b8d0778973a421cc and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70969145.
Recording identifiers
- ISRC
- USUM70969145
- Title
- Undecided
- Artist
- John Mayall
- CopyrightID (CopyrightChains transaction hash)
0xb9942b7d73984e2fbc8099a190b227b67c0f28d59b4daea3b8d0778973a421cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:19982d0447b55864cca5a94df3d078e1f2ab8b1f793d228d2d4b617013a49e0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70969145
- Bitcoin block existence check
- https://blockstream.info/api/block/960463