ISRC NLA507800055
Verified recording
NLA507800055 is “Piano Trio in C, H.XV No. C1: 1. Allegro moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x7d6686072d3dd9d4061ae4d17f3995dbe59600d7a8bc4faf5e7d982f5affed26 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507800055.
Recording identifiers
- ISRC
- NLA507800055
- Title
- Piano Trio in C, H.XV No. C1: 1. Allegro moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x7d6686072d3dd9d4061ae4d17f3995dbe59600d7a8bc4faf5e7d982f5affed26
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:395c0dcbc92e5b10b052974b7ea41c9fa24cfd5652f2cb09fbc2f55fd3e1412e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507800055
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Trio in C, H.XV No. C1: 1. Allegro moderato · Machine-readable JSON-LD