ISRC ITLF52311629

Verified recording

ITLF52311629 is “Rosita (polka)” by Francisco Tárrega, registered on the CopyrightChains blockchain with CopyrightID 0xc38c3d77c77e4ccbbe73e2b99aaa710a987442f812dc23b654d5610d9c06f691 and independently timestamped in Bitcoin block 960448 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITLF52311629.

Recording identifiers

ISRC
ITLF52311629
Title
Rosita (polka)
Artist
Francisco Tárrega
CopyrightID (CopyrightChains transaction hash)
0xc38c3d77c77e4ccbbe73e2b99aaa710a987442f812dc23b654d5610d9c06f691

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12+00:00
Bitcoin block
960448
Canonical record hash
sha256:a2ca0e9f9d51b133d8bd3a519cae1b66dc171dc0e49db0dbf11a68326a7669c8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITLF52311629
Bitcoin block existence check
https://blockstream.info/api/block/960448

Full record

Track page: Rosita (polka) · Machine-readable JSON-LD