ISRC NLA507928501
Verified recording
NLA507928501 is “Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x945db3eee99ae9acd6778f146dcc6727b05590f61ff48333cb13d71d244424fd and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507928501.
Recording identifiers
- ISRC
- NLA507928501
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x945db3eee99ae9acd6778f146dcc6727b05590f61ff48333cb13d71d244424fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:b2897db9543ab882266ecd43a400755213b4ce0371447b3db15abd29da8d0810- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507928501
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso · Machine-readable JSON-LD