ISRC NLA508602606
Verified recording
NLA508602606 is “Symphony No. 2 in D, Op. 36: 2. Larghetto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xa3bfc297dc7be0b632f143b647fdd0ff891c97783d7785e3dba213b9130b9dda and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508602606.
Recording identifiers
- ISRC
- NLA508602606
- Title
- Symphony No. 2 in D, Op. 36: 2. Larghetto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xa3bfc297dc7be0b632f143b647fdd0ff891c97783d7785e3dba213b9130b9dda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:c90e1cbb58b94a6c907ae44b185584904e8b69750778d4eb209aed629f7b5e58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508602606
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Symphony No. 2 in D, Op. 36: 2. Larghetto · Machine-readable JSON-LD