ISRC COF019000138
Verified recording
COF019000138 is “El Cumbanchero” by Alfredo De La Fé,
registered on the CopyrightChains blockchain with CopyrightID
0x2bf2d6b9cb92fd71321460e6e64b005ad089c99e9e119ba492302b359977ed88 and independently timestamped
in Bitcoin block 960383 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COF019000138.
Recording identifiers
- ISRC
- COF019000138
- Title
- El Cumbanchero
- Artist
- Alfredo De La Fé
- CopyrightID (CopyrightChains transaction hash)
0x2bf2d6b9cb92fd71321460e6e64b005ad089c99e9e119ba492302b359977ed88
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:37+00:00
- Bitcoin block
- 960383
- Canonical record hash
sha256:c6975f9651e952c0f16580b5d39636f2f2555458ee6347096abf7bf2764d994a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COF019000138
- Bitcoin block existence check
- https://blockstream.info/api/block/960383