ISRC NLA507700391
Verified recording
NLA507700391 is “Piano Trio in C, H.XIV No. C1: 2. Menuet” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x0a18712e46bb101ca70a55629a09e9541814807ab9832f9baf1f122ab26a9630 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507700391.
Recording identifiers
- ISRC
- NLA507700391
- Title
- Piano Trio in C, H.XIV No. C1: 2. Menuet
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x0a18712e46bb101ca70a55629a09e9541814807ab9832f9baf1f122ab26a9630
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:19cc1d2c1e002fd80d213b44d172fbde212b79773cdb5fa3311d2b79225ba9f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507700391
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Trio in C, H.XIV No. C1: 2. Menuet · Machine-readable JSON-LD