ISRC USSM11508542
Verified recording
USSM11508542 is “Contrabajeando” by Sexteto Mayor,
registered on the CopyrightChains blockchain with CopyrightID
0x4a570f22a29c08eaa256f66f960abe66c51524fd28a05930d9417c32e3a6f467 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/USSM11508542.
Recording identifiers
- ISRC
- USSM11508542
- Title
- Contrabajeando
- Artist
- Sexteto Mayor
- CopyrightID (CopyrightChains transaction hash)
0x4a570f22a29c08eaa256f66f960abe66c51524fd28a05930d9417c32e3a6f467
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:02648108905da55ac9ba3916061044683370078e9374f0b7f4e08b9318ca4c11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11508542
- Bitcoin block existence check
- https://blockstream.info/api/block/957118