ISRC USRMK1300202

Verified recording

USRMK1300202 is “La barca” by Roberto Cantoral, registered on the CopyrightChains blockchain with CopyrightID 0x9916aa4dccd4fa08856893720f629b651ae80fe74eba45afd571f258aef401e4 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/USRMK1300202.

Recording identifiers

ISRC
USRMK1300202
Title
La barca
Artist
Roberto Cantoral
CopyrightID (CopyrightChains transaction hash)
0x9916aa4dccd4fa08856893720f629b651ae80fe74eba45afd571f258aef401e4

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38+00:00
Bitcoin block
960273
Canonical record hash
sha256:29ffc077093a9c074b51da80ba4142517ce7f78c9de5f4890af2999add5368c1
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRMK1300202
Bitcoin block existence check
https://blockstream.info/api/block/960273

Full record

Track page: La barca · Machine-readable JSON-LD