ISRC NLY331208421
Verified recording
NLY331208421 is “l'Histoire du Tango: Café 1930, for Bassoon and Guitar” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0x3f381c818c0e6cb1fb28571598264dffc243e5b96e81963ca091c4b62bdc8e7f and independently timestamped
in Bitcoin block 957050 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331208421.
Recording identifiers
- ISRC
- NLY331208421
- Title
- l'Histoire du Tango: Café 1930, for Bassoon and Guitar
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0x3f381c818c0e6cb1fb28571598264dffc243e5b96e81963ca091c4b62bdc8e7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:41:13+00:00
- Bitcoin block
- 957050
- Canonical record hash
sha256:add4227c63378f50cec00f5c3aa4714bbdcd184500480dbce9e311e6a9cd3753- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331208421
- Bitcoin block existence check
- https://blockstream.info/api/block/957050
Full record
Track page: l'Histoire du Tango: Café 1930, for Bassoon and Guitar · Machine-readable JSON-LD