ISRC QMBZ92422781
Verified recording
QMBZ92422781 is “Hola” by Ulises Bueno,
registered on the CopyrightChains blockchain with CopyrightID
0xdfd3e2bd9f2142fb8c90145649d51ec3dd1b2421683ce809a4d1433df7d52d96 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92422781.
Recording identifiers
- ISRC
- QMBZ92422781
- Title
- Hola
- Artist
- Ulises Bueno
- CopyrightID (CopyrightChains transaction hash)
0xdfd3e2bd9f2142fb8c90145649d51ec3dd1b2421683ce809a4d1433df7d52d96
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f4be0df2a29ee9d8bc3f075747ff12dc091cfc843e2d9d2b90e737ba0a7d6fba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92422781
- Bitcoin block existence check
- https://blockstream.info/api/block/953513