ISRC ES71G2106999
Verified recording
ES71G2106999 is “Preludio Instrumental (En Vivo 50 Años)” by Quilapayún,
registered on the CopyrightChains blockchain with CopyrightID
0xe3f77111a43e81cdb7fcc8518295444aa6131e4cd96c96e7ff041b0cceffb591 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2106999.
Recording identifiers
- ISRC
- ES71G2106999
- Title
- Preludio Instrumental (En Vivo 50 Años)
- Artist
- Quilapayún
- CopyrightID (CopyrightChains transaction hash)
0xe3f77111a43e81cdb7fcc8518295444aa6131e4cd96c96e7ff041b0cceffb591
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7c8a7784455bea76e8fb16395b00690b3d383f22e2d9d19f7165407754ee2e8a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2106999
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Preludio Instrumental (En Vivo 50 Años) · Machine-readable JSON-LD