ISRC QMBZ91963689
Verified recording
QMBZ91963689 is “El 18” by Herencia De Grandes,
registered on the CopyrightChains blockchain with CopyrightID
0x7556371626b6ace1fb93422e145feeb9695992b596d47afb5bccd5a50add9836 and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91963689.
Recording identifiers
- ISRC
- QMBZ91963689
- Title
- El 18
- Artist
- Herencia De Grandes
- CopyrightID (CopyrightChains transaction hash)
0x7556371626b6ace1fb93422e145feeb9695992b596d47afb5bccd5a50add9836
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:44cbad79805f5b305a4dcf79c0b3bf3599262991d8eebd3598286f860623fb77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91963689
- Bitcoin block existence check
- https://blockstream.info/api/block/956375