ISRC JPZ921800379
Verified recording
JPZ921800379 is “Libertango” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0x29285c4a1da2e4747cfaecde743268a1e39e82f46e6f7bca384444b8f4b200a4 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921800379.
Recording identifiers
- ISRC
- JPZ921800379
- Title
- Libertango
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0x29285c4a1da2e4747cfaecde743268a1e39e82f46e6f7bca384444b8f4b200a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a9b9b7e6767912bb300f321990684e005567912907c70adbe44bc91f66016a5a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921800379
- Bitcoin block existence check
- https://blockstream.info/api/block/956302