ISRC CH6542268662

Verified recording

CH6542268662 is “El Columpio” by Francisco Tárrega, registered on the CopyrightChains blockchain with CopyrightID 0x66a2315ffb675c8b717ddd9e2eceefd3810b1f235f838400ec505fe9daf08a72 and independently timestamped in Bitcoin block 960305 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6542268662.

Recording identifiers

ISRC
CH6542268662
Title
El Columpio
Artist
Francisco Tárrega
CopyrightID (CopyrightChains transaction hash)
0x66a2315ffb675c8b717ddd9e2eceefd3810b1f235f838400ec505fe9daf08a72

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T20:14:59+00:00
Bitcoin block
960305
Canonical record hash
sha256:1af008d9e11f3decf8a637ecc96265080173510fef88ba68bc6556eb0d836a37
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6542268662
Bitcoin block existence check
https://blockstream.info/api/block/960305

Full record

Track page: El Columpio · Machine-readable JSON-LD