ISRC NLA507917906
Verified recording
NLA507917906 is “Symphony No. 7 in C Major, Hob. I:7 "Le Midi": 2. Recitativo. Adagio - Allegro - Adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x26bd8ff99bb46ca2761bb383864d13d267de46494a108710e8c471ecfadaffd3 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/NLA507917906.
Recording identifiers
- ISRC
- NLA507917906
- Title
- Symphony No. 7 in C Major, Hob. I:7 "Le Midi": 2. Recitativo. Adagio - Allegro - Adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x26bd8ff99bb46ca2761bb383864d13d267de46494a108710e8c471ecfadaffd3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:371bbd5c1ba2dc8ceed1402f3932d50d4f8319587a3c042edbad6010f41839f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507917906
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 7 in C Major, Hob. I:7 "Le Midi": 2. Recitativo. Adagio - Allegro - Adagio · Machine-readable JSON-LD