ISRC USUM72120427
Verified recording
USUM72120427 is “Última Vez” by Brray,
registered on the CopyrightChains blockchain with CopyrightID
0x7fc2f3e481bba3e8e07acd40e3bf1de0c508e5118153d15cb547065e766b99f3 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72120427.
Recording identifiers
- ISRC
- USUM72120427
- Title
- Última Vez
- Artist
- Brray
- CopyrightID (CopyrightChains transaction hash)
0x7fc2f3e481bba3e8e07acd40e3bf1de0c508e5118153d15cb547065e766b99f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:490a8d8e80b77f3f793d6b10bba2589a30665ce56973fa06e6102c569548fa9f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72120427
- Bitcoin block existence check
- https://blockstream.info/api/block/956302