ISRC CZB872101003
Verified recording
CZB872101003 is “Cuatro Estaciones Porteñas: Primavera Porteña” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0xec1f18e7b65a22a65ae45a840b17ae4062ef42f0d7816ad429ddfb44e1ddaa19 and independently timestamped
in Bitcoin block 960354 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872101003.
Recording identifiers
- ISRC
- CZB872101003
- Title
- Cuatro Estaciones Porteñas: Primavera Porteña
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0xec1f18e7b65a22a65ae45a840b17ae4062ef42f0d7816ad429ddfb44e1ddaa19
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:18+00:00
- Bitcoin block
- 960354
- Canonical record hash
sha256:e4143999ae9093f88ff15f1c0f4f0f14eb051680b354b38bbd54554eb234b4d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872101003
- Bitcoin block existence check
- https://blockstream.info/api/block/960354
Full record
Track page: Cuatro Estaciones Porteñas: Primavera Porteña · Machine-readable JSON-LD