ISRC NL2NC2300011
Verified recording
NL2NC2300011 is “Oblivion (Arr. by Carel Kraayenhof for string quartet and bandoneon)” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0x8da67666976667856c17686623903a401b0ee909eb3a74227c884d8b691e5ec3 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL2NC2300011.
Recording identifiers
- ISRC
- NL2NC2300011
- Title
- Oblivion (Arr. by Carel Kraayenhof for string quartet and bandoneon)
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0x8da67666976667856c17686623903a401b0ee909eb3a74227c884d8b691e5ec3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:698f0481b8f6bc4e4024de23cbeb6a8912115f156f980225f064c85a86d39c84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL2NC2300011
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Oblivion (Arr. by Carel Kraayenhof for string quartet and bandoneon) · Machine-readable JSON-LD