ISRC NLA508841102
Verified recording
NLA508841102 is “Bassoon Concerto in F, Op. 75: 2. Adagio” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0xe1ea30abcc2a330e7f48f06df485a8255b24677f82399e1a648698c9b04c6646 and independently timestamped
in Bitcoin block 960164 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508841102.
Recording identifiers
- ISRC
- NLA508841102
- Title
- Bassoon Concerto in F, Op. 75: 2. Adagio
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0xe1ea30abcc2a330e7f48f06df485a8255b24677f82399e1a648698c9b04c6646
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:ec2380e23aa6a6e21a0936cec4e1d3d531ceeb053e6d0025efb973d9b6857a94- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508841102
- Bitcoin block existence check
- https://blockstream.info/api/block/960164
Full record
Track page: Bassoon Concerto in F, Op. 75: 2. Adagio · Machine-readable JSON-LD