ISRC CZB872101001
Verified recording
CZB872101001 is “Cuatro Estaciones Porteñas: Otoño Porteño” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0x4006b7b707b80f165faa19c4432911de5ca779566aeae1d1ed708ff5b496195d and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872101001.
Recording identifiers
- ISRC
- CZB872101001
- Title
- Cuatro Estaciones Porteñas: Otoño Porteño
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0x4006b7b707b80f165faa19c4432911de5ca779566aeae1d1ed708ff5b496195d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:5875adbab367df26c4c95dc49f0341b632e73ac55af5cd32e88147a4fb7287ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872101001
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Cuatro Estaciones Porteñas: Otoño Porteño · Machine-readable JSON-LD