ISRC FRZ131434012
Verified recording
FRZ131434012 is “Histoire du Tango: Café 1930” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0x40b60a8f3f6e3a06abccfb32fccc2a41dc06c53d7588ac4bbfe7ff6490353f1f and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131434012.
Recording identifiers
- ISRC
- FRZ131434012
- Title
- Histoire du Tango: Café 1930
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0x40b60a8f3f6e3a06abccfb32fccc2a41dc06c53d7588ac4bbfe7ff6490353f1f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:61473a7489c0fbe3ce9ec6b659011c2b895622b81cf5a664fa5349ed72c413ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131434012
- Bitcoin block existence check
- https://blockstream.info/api/block/960163
Full record
Track page: Histoire du Tango: Café 1930 · Machine-readable JSON-LD