ISRC QM3UY1900353
Verified recording
QM3UY1900353 is “La Negra” by Simón Díaz,
registered on the CopyrightChains blockchain with CopyrightID
0x35ab02c11e5279db3831d77658beca63fc888c9b1e7c1166164095ea814b48e2 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3UY1900353.
Recording identifiers
- ISRC
- QM3UY1900353
- Title
- La Negra
- Artist
- Simón Díaz
- CopyrightID (CopyrightChains transaction hash)
0x35ab02c11e5279db3831d77658beca63fc888c9b1e7c1166164095ea814b48e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:adcb171ce188582d0ee0b9896cb04cc34a083b2976670d51f39d603607833939- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3UY1900353
- Bitcoin block existence check
- https://blockstream.info/api/block/960397