ISRC NLA509317913
Verified recording
NLA509317913 is “Piano Trio No. 2 in F minor, Op. 73: Variation V: Tempo di valse” by Anton Arensky,
registered on the CopyrightChains blockchain with CopyrightID
0xf63a0d454103edbb0703347e4f716bd5b80e31c5d327bc7c74b9127f2d3764b1 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509317913.
Recording identifiers
- ISRC
- NLA509317913
- Title
- Piano Trio No. 2 in F minor, Op. 73: Variation V: Tempo di valse
- Artist
- Anton Arensky
- CopyrightID (CopyrightChains transaction hash)
0xf63a0d454103edbb0703347e4f716bd5b80e31c5d327bc7c74b9127f2d3764b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:4edb9c3be33657f796b4f82d6f881abbb68de64ee6bb60b2f9b124f7d325ac70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509317913
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Piano Trio No. 2 in F minor, Op. 73: Variation V: Tempo di valse · Machine-readable JSON-LD