ISRC NLA507917909
Verified recording
NLA507917909 is “Symphony No. 7 in C Major, Hob. I:7 "Le Midi": 5. Finale. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x0fe820bd69944cbc03776baee5e96ce7517fe9e753934f2a0007af00dcbbfe57 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507917909.
Recording identifiers
- ISRC
- NLA507917909
- Title
- Symphony No. 7 in C Major, Hob. I:7 "Le Midi": 5. Finale. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x0fe820bd69944cbc03776baee5e96ce7517fe9e753934f2a0007af00dcbbfe57
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:2748700fc195b2e5b24a90cf19f3eaf1dfbd884feee1d9093001999a0d68bc12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507917909
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Symphony No. 7 in C Major, Hob. I:7 "Le Midi": 5. Finale. Allegro · Machine-readable JSON-LD