ISRC ARC571600963
Verified recording
ARC571600963 is “Nunca se va” by Contra Las Cuerdas,
registered on the CopyrightChains blockchain with CopyrightID
0x9f0960f3379a475296b0b9c55d15b2791d72f95c163e58400bce10e75e6255b2 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARC571600963.
Recording identifiers
- ISRC
- ARC571600963
- Title
- Nunca se va
- Artist
- Contra Las Cuerdas
- CopyrightID (CopyrightChains transaction hash)
0x9f0960f3379a475296b0b9c55d15b2791d72f95c163e58400bce10e75e6255b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:37cf68c1fe87189f1245daab682b22cc01dad83e573de90f100036a6e3289bf2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARC571600963
- Bitcoin block existence check
- https://blockstream.info/api/block/960459