ISRC QMBZ91433037
Verified recording
QMBZ91433037 is “El Barrio del Tambor” by Alberto Marino,
registered on the CopyrightChains blockchain with CopyrightID
0x5f062db8a2427ac99c99ff2aa34d792fc28e1afab8bfc6548197da66cb065819 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91433037.
Recording identifiers
- ISRC
- QMBZ91433037
- Title
- El Barrio del Tambor
- Artist
- Alberto Marino
- CopyrightID (CopyrightChains transaction hash)
0x5f062db8a2427ac99c99ff2aa34d792fc28e1afab8bfc6548197da66cb065819
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:8347e639c414fabba3c526b8ec1b1184e3c7eb9406dbf99aa34a2f55fd7f5654- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91433037
- Bitcoin block existence check
- https://blockstream.info/api/block/960229