ISRC USA4N1200834
Verified recording
USA4N1200834 is “No Queden Tristes” by Pedro J. Martins,
registered on the CopyrightChains blockchain with CopyrightID
0x3c61b88655bda0497edcb70b365b7ada81e14634c91b39a57deb7565b5a22048 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA4N1200834.
Recording identifiers
- ISRC
- USA4N1200834
- Title
- No Queden Tristes
- Artist
- Pedro J. Martins
- CopyrightID (CopyrightChains transaction hash)
0x3c61b88655bda0497edcb70b365b7ada81e14634c91b39a57deb7565b5a22048
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:4181f05c759cb05e2be2f54caa259a8462162226e746be90848fc5fdf9b5eb8c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA4N1200834
- Bitcoin block existence check
- https://blockstream.info/api/block/960216