ISRC NLA508841104
Verified recording
NLA508841104 is “Andante and Rondo Ungarese for Bassoon and Orchestra, Op. 35” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0xc5dfd2e65de2822fdac6988611334dc9084bfeb53f2d6a794803fa41b462330f and independently timestamped
in Bitcoin block 959163 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508841104.
Recording identifiers
- ISRC
- NLA508841104
- Title
- Andante and Rondo Ungarese for Bassoon and Orchestra, Op. 35
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0xc5dfd2e65de2822fdac6988611334dc9084bfeb53f2d6a794803fa41b462330f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T18:47:29+00:00
- Bitcoin block
- 959163
- Canonical record hash
sha256:c075cd383e6c6be695cef78076ad5a3fcd3fb3ff7f9de9fdde62d88913fe761d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508841104
- Bitcoin block existence check
- https://blockstream.info/api/block/959163
Full record
Track page: Andante and Rondo Ungarese for Bassoon and Orchestra, Op. 35 · Machine-readable JSON-LD