ISRC QMBZ91360301
Verified recording
QMBZ91360301 is “El Otario” by Alfredo De Angelis,
registered on the CopyrightChains blockchain with CopyrightID
0x16d006e59e620d4b035dfdfb84ff55ee767aea5d0229ee0f72669f0537d80517 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91360301.
Recording identifiers
- ISRC
- QMBZ91360301
- Title
- El Otario
- Artist
- Alfredo De Angelis
- CopyrightID (CopyrightChains transaction hash)
0x16d006e59e620d4b035dfdfb84ff55ee767aea5d0229ee0f72669f0537d80517
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:5d49c59fc6a726dfb7ccca90112d94f48c18b3c9d949ddb03cf4bb40aa7a2f51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91360301
- Bitcoin block existence check
- https://blockstream.info/api/block/960334