ISRC NLA508603201
Verified recording
NLA508603201 is “Symphony No. 4 in B flat, Op. 60: 1. Adagio - Allegro vivace” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xa58b87baa4da5e26755eed9071ff827c169bd276329f5f2951ba577f34098900 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508603201.
Recording identifiers
- ISRC
- NLA508603201
- Title
- Symphony No. 4 in B flat, Op. 60: 1. Adagio - Allegro vivace
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xa58b87baa4da5e26755eed9071ff827c169bd276329f5f2951ba577f34098900
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:9bb73b3b2a8613e74a51f57d5f9de110e3ce20ac3a48e799f68e2a41079221c7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508603201
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Symphony No. 4 in B flat, Op. 60: 1. Adagio - Allegro vivace · Machine-readable JSON-LD