ISRC CZB872101002
Verified recording
CZB872101002 is “Cuatro Estaciones Porteñas: Invierno Porteño” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0xcd685bf14abb03608799b19e8550e89166c838a20ec8c5db4d06a7336a44bf99 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872101002.
Recording identifiers
- ISRC
- CZB872101002
- Title
- Cuatro Estaciones Porteñas: Invierno Porteño
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0xcd685bf14abb03608799b19e8550e89166c838a20ec8c5db4d06a7336a44bf99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:eb76cd301ec5f199dd45778be591d72e3d818018439a1d451e65bc2e2b704564- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872101002
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Cuatro Estaciones Porteñas: Invierno Porteño · Machine-readable JSON-LD