ISRC ARF109901166
Verified recording
ARF109901166 is “Nuestro Tiempo” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0xdb5266f71b25b43e2019553a7443d73b886ce58600b760891938ba2fcc89d79c and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF109901166.
Recording identifiers
- ISRC
- ARF109901166
- Title
- Nuestro Tiempo
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0xdb5266f71b25b43e2019553a7443d73b886ce58600b760891938ba2fcc89d79c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:e6b733d489e5911551ad27a26ff834069cede014b0edd8cf498a1085aa7a59c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF109901166
- Bitcoin block existence check
- https://blockstream.info/api/block/960473