ISRC USSM11507594
Verified recording
USSM11507594 is “La puñalada” by Pintin Castellanos,
registered on the CopyrightChains blockchain with CopyrightID
0xf6c5471b2b318372850182fc370e82925c90ec0553bcbf61da1f2ed9ac9f787b and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11507594.
Recording identifiers
- ISRC
- USSM11507594
- Title
- La puñalada
- Artist
- Pintin Castellanos
- CopyrightID (CopyrightChains transaction hash)
0xf6c5471b2b318372850182fc370e82925c90ec0553bcbf61da1f2ed9ac9f787b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:eda701ea7a2ae19d16396c3feab5287fa754df973c24ad42510232a7a53c1b59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11507594
- Bitcoin block existence check
- https://blockstream.info/api/block/960273