ISRC QMBZ91447451
Verified recording
QMBZ91447451 is “El Rosario de Mi Madre” by Maria Dolores Pradera,
registered on the CopyrightChains blockchain with CopyrightID
0xa927ab0b43ce6995e5d6bd6dc22dd7328b3c4ab6fe9ed7b89de15111476f0f99 and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91447451.
Recording identifiers
- ISRC
- QMBZ91447451
- Title
- El Rosario de Mi Madre
- Artist
- Maria Dolores Pradera
- CopyrightID (CopyrightChains transaction hash)
0xa927ab0b43ce6995e5d6bd6dc22dd7328b3c4ab6fe9ed7b89de15111476f0f99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:d52b247dce6aaaf674239f773e3ca1270f214d8b4063bc15b3be23f9e3e33b86- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91447451
- Bitcoin block existence check
- https://blockstream.info/api/block/960422
Full record
Track page: El Rosario de Mi Madre · Machine-readable JSON-LD