ISRC NLA508603204
Verified recording
NLA508603204 is “Symphony No. 4 in B flat, Op. 60: 4. Allegro ma non troppo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x7f96f11837c6db2b62509ecc916b31e48181f624904fbd6b1222fd88cd54cd17 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508603204.
Recording identifiers
- ISRC
- NLA508603204
- Title
- Symphony No. 4 in B flat, Op. 60: 4. Allegro ma non troppo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x7f96f11837c6db2b62509ecc916b31e48181f624904fbd6b1222fd88cd54cd17
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:f19978a4da6ccc60ffc406ce466db07e80049f5f623803c96797c24aba755205- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508603204
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Symphony No. 4 in B flat, Op. 60: 4. Allegro ma non troppo · Machine-readable JSON-LD