ISRC ARF310500011
Verified recording
ARF310500011 is “Carta a los Árboles y a las Chimeneas” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0x30cdec75b7370e49d6655f4274b49eb3102723613e706e69cf7e3b875b48ce65 and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF310500011.
Recording identifiers
- ISRC
- ARF310500011
- Title
- Carta a los Árboles y a las Chimeneas
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0x30cdec75b7370e49d6655f4274b49eb3102723613e706e69cf7e3b875b48ce65
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:210528f4e9ff8dd2936dc02d4bfcad794489b59cbb2a2b7fb96ca2279c63ea0c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF310500011
- Bitcoin block existence check
- https://blockstream.info/api/block/960296
Full record
Track page: Carta a los Árboles y a las Chimeneas · Machine-readable JSON-LD