ISRC ARZ022300725
Verified recording
ARZ022300725 is “La vieja” by Orquesta Popular de la Una,
registered on the CopyrightChains blockchain with CopyrightID
0x0540c545adb7533600e0faee11dc80074a3629b752084d6a86244a17895ac245 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARZ022300725.
Recording identifiers
- ISRC
- ARZ022300725
- Title
- La vieja
- Artist
- Orquesta Popular de la Una
- CopyrightID (CopyrightChains transaction hash)
0x0540c545adb7533600e0faee11dc80074a3629b752084d6a86244a17895ac245
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:3aeabd57fa51d220f498df141bec1db0550cb5407d7d4eb2349b7d86f411d95c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARZ022300725
- Bitcoin block existence check
- https://blockstream.info/api/block/960473