ISRC QMBZ91433048
Verified recording
QMBZ91433048 is “Cimarrón de Ausencia” by Roberto Arrieta,
registered on the CopyrightChains blockchain with CopyrightID
0x9fbae93b463ac33edb21dfa3d6674eca35c2d0d8b0f5d41dafe05c034464e3f7 and independently timestamped
in Bitcoin block 960303 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91433048.
Recording identifiers
- ISRC
- QMBZ91433048
- Title
- Cimarrón de Ausencia
- Artist
- Roberto Arrieta
- CopyrightID (CopyrightChains transaction hash)
0x9fbae93b463ac33edb21dfa3d6674eca35c2d0d8b0f5d41dafe05c034464e3f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:11:13+00:00
- Bitcoin block
- 960303
- Canonical record hash
sha256:0b5a5e3db87539d7449e7b53120bdf5919a55a6e365049ef1ebc8a6a73603287- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91433048
- Bitcoin block existence check
- https://blockstream.info/api/block/960303