ISRC QZHZ41989948
Verified recording
QZHZ41989948 is “El Grinch” by Kiño,
registered on the CopyrightChains blockchain with CopyrightID
0xcefb9497172b5123c483103b7d260f6b9c15a051298cfa45db88d90045d28087 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ41989948.
Recording identifiers
- ISRC
- QZHZ41989948
- Title
- El Grinch
- Artist
- Kiño
- CopyrightID (CopyrightChains transaction hash)
0xcefb9497172b5123c483103b7d260f6b9c15a051298cfa45db88d90045d28087
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:8b9b05c05c7f257a4ec1347c5f4137972ff053ad69c5204d2decc8b3c0df07e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ41989948
- Bitcoin block existence check
- https://blockstream.info/api/block/957073