ISRC NLA508841101
Verified recording
NLA508841101 is “Bassoon Concerto in F, Op. 75: 1. Allegro ma non troppo” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x67f5298a9ce8aa86378e7593a3810bba876b0030a0720a2b36e19e095ef83359 and independently timestamped
in Bitcoin block 959103 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508841101.
Recording identifiers
- ISRC
- NLA508841101
- Title
- Bassoon Concerto in F, Op. 75: 1. Allegro ma non troppo
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x67f5298a9ce8aa86378e7593a3810bba876b0030a0720a2b36e19e095ef83359
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T05:56:21+00:00
- Bitcoin block
- 959103
- Canonical record hash
sha256:30456e39a8478176a0bbcb7fa406d31bd4dc0016efca30b62dcc95ad16de2371- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508841101
- Bitcoin block existence check
- https://blockstream.info/api/block/959103
Full record
Track page: Bassoon Concerto in F, Op. 75: 1. Allegro ma non troppo · Machine-readable JSON-LD