ISRC QZXLZ2509532
Verified recording
QZXLZ2509532 is “El Centenario” by Isma Ortiz & Sierreños M.O.,
registered on the CopyrightChains blockchain with CopyrightID
0x746d60803b3784fd36f8bbe4c1a9990fe8f3ce10b3d73bfceecf2e44c0ad347b and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZXLZ2509532.
Recording identifiers
- ISRC
- QZXLZ2509532
- Title
- El Centenario
- Artist
- Isma Ortiz & Sierreños M.O.
- CopyrightID (CopyrightChains transaction hash)
0x746d60803b3784fd36f8bbe4c1a9990fe8f3ce10b3d73bfceecf2e44c0ad347b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:4a697b787cd38c33bb82535a9a156f49a42fecbc0fd4a8fc01dbd1ada4952ad5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZXLZ2509532
- Bitcoin block existence check
- https://blockstream.info/api/block/960389