ISRC USUM70600640
Verified recording
USUM70600640 is “Sunday In Madrid” by Billy Vaughn,
registered on the CopyrightChains blockchain with CopyrightID
0xb8d8dd7ea23264d8a3ac0bedd23977e01578ba1b3a36b0741645168289e9bbcd 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/USUM70600640.
Recording identifiers
- ISRC
- USUM70600640
- Title
- Sunday In Madrid
- Artist
- Billy Vaughn
- CopyrightID (CopyrightChains transaction hash)
0xb8d8dd7ea23264d8a3ac0bedd23977e01578ba1b3a36b0741645168289e9bbcd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:445354a467c239ff9eefb87cfc3c590e7a4d5ffcda06f71d20b7b5b376a1874f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70600640
- Bitcoin block existence check
- https://blockstream.info/api/block/957118