ISRC NLA507917905
Verified recording
NLA507917905 is “Symphony No. 7 in C Major, Hob. I:7 "Le Midi": 1. Adagio - Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x84b24c48e4ebd96d1a99c87d58df7de13c7de7956d4b9bbb41013954167836f6 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507917905.
Recording identifiers
- ISRC
- NLA507917905
- Title
- Symphony No. 7 in C Major, Hob. I:7 "Le Midi": 1. Adagio - Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x84b24c48e4ebd96d1a99c87d58df7de13c7de7956d4b9bbb41013954167836f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:8162c8bbb79f6e94650a351617a7310ed09f07af45dc364f97b4a9e33d92b10c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507917905
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Symphony No. 7 in C Major, Hob. I:7 "Le Midi": 1. Adagio - Allegro · Machine-readable JSON-LD