ISRC QM4TX1790756
Verified recording
QM4TX1790756 is “Sin Treguas” by Fran Cortés,
registered on the CopyrightChains blockchain with CopyrightID
0xd486769b8a02793be6d2cd4912db7c636bd41b9c56e96f4f5a514fb9ccd47b78 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1790756.
Recording identifiers
- ISRC
- QM4TX1790756
- Title
- Sin Treguas
- Artist
- Fran Cortés
- CopyrightID (CopyrightChains transaction hash)
0xd486769b8a02793be6d2cd4912db7c636bd41b9c56e96f4f5a514fb9ccd47b78
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dff292e586c9baa9fc715caea66e024a56f9248caa101b2eae3b17f1a4368d72- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1790756
- Bitcoin block existence check
- https://blockstream.info/api/block/957118