ISRC QM7282376534
Verified recording
QM7282376534 is “El Cazanguero (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)” by Rubén Blades,
registered on the CopyrightChains blockchain with CopyrightID
0xa0967eb013cb9af0de2c05d4fd521af9d04c2873bfb61f37489e993cda33f34b 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/QM7282376534.
Recording identifiers
- ISRC
- QM7282376534
- Title
- El Cazanguero (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
- Artist
- Rubén Blades
- CopyrightID (CopyrightChains transaction hash)
0xa0967eb013cb9af0de2c05d4fd521af9d04c2873bfb61f37489e993cda33f34b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:fd7d1776dd21ceaf9c5b23d4361cdb31877e23e23b6095c39dafa827c93959d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7282376534
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: El Cazanguero (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022) · Machine-readable JSON-LD