ISRC NLA507902029
Verified recording
NLA507902029 is “Piano Trio No. 5 in D, Op. 70 No. 1 - "Geistertrio": 2. Largo assai ed espressivo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xa2b00ff658ffa4ea3a38595c914401b36c2fc258f3768ca7505bd14de4229cab and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507902029.
Recording identifiers
- ISRC
- NLA507902029
- Title
- Piano Trio No. 5 in D, Op. 70 No. 1 - "Geistertrio": 2. Largo assai ed espressivo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xa2b00ff658ffa4ea3a38595c914401b36c2fc258f3768ca7505bd14de4229cab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:58eddb6a5484d486d51739db44aa0396db807d75c0fde5252ea9af2c61cd131e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507902029
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Trio No. 5 in D, Op. 70 No. 1 - "Geistertrio": 2. Largo assai ed espressivo · Machine-readable JSON-LD