ISRC FR6V80306803
Verified recording
FR6V80306803 is “Libertango” by Cuarteto Almagro,
registered on the CopyrightChains blockchain with CopyrightID
0x90e59f9e1b9adee41b33537e1534fdf12e8d5378c6c72b9b85378606094ebaac and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80306803.
Recording identifiers
- ISRC
- FR6V80306803
- Title
- Libertango
- Artist
- Cuarteto Almagro
- CopyrightID (CopyrightChains transaction hash)
0x90e59f9e1b9adee41b33537e1534fdf12e8d5378c6c72b9b85378606094ebaac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:ef41fc81527167cb65e47a0458a549d5ab0ef5cb84f1c8e18acedd65c5d6e15e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80306803
- Bitcoin block existence check
- https://blockstream.info/api/block/960264