ISRC ES71G1776739
Verified recording
ES71G1776739 is “Recuerdo a Matanzas” by Los Papines,
registered on the CopyrightChains blockchain with CopyrightID
0x81aa31b280c6d5e6a6d07630969fc4f9ec049b8ef08e93e8ddc8b55772793937 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G1776739.
Recording identifiers
- ISRC
- ES71G1776739
- Title
- Recuerdo a Matanzas
- Artist
- Los Papines
- CopyrightID (CopyrightChains transaction hash)
0x81aa31b280c6d5e6a6d07630969fc4f9ec049b8ef08e93e8ddc8b55772793937
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:31e476f42a0762c9236fd119b84fd09391fef4cd3d6b2b97a3c2c83c209efe37- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G1776739
- Bitcoin block existence check
- https://blockstream.info/api/block/960468