ISRC ES80A1303912
Verified recording
ES80A1303912 is “L'Olentzero” by Cris Juanico,
registered on the CopyrightChains blockchain with CopyrightID
0xfb867b762e8e9120b3f2a7fca731cb26bcaa5a1d550436e510fbf76c10f362bc 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/ES80A1303912.
Recording identifiers
- ISRC
- ES80A1303912
- Title
- L'Olentzero
- Artist
- Cris Juanico
- CopyrightID (CopyrightChains transaction hash)
0xfb867b762e8e9120b3f2a7fca731cb26bcaa5a1d550436e510fbf76c10f362bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cb4839b4bdb195ac3eaf381330c1b10242f5a6393782cfd9633b7baca00a623b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES80A1303912
- Bitcoin block existence check
- https://blockstream.info/api/block/957118