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