ISRC US2TL0909201
Verified recording
US2TL0909201 is “Bassoon Concerto in F Major, Op. 75, J. 127: I. Allegro ma non troppo” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x442c1ffaf19d2cc540d0156e8979525548ca7e695fff41556a5becdddebfd883 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0909201.
Recording identifiers
- ISRC
- US2TL0909201
- Title
- Bassoon Concerto in F Major, Op. 75, J. 127: I. Allegro ma non troppo
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x442c1ffaf19d2cc540d0156e8979525548ca7e695fff41556a5becdddebfd883
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8aca71cad177bd12ac8bff8fc555b55207c089931f1e6ed1d5f65e96ae689f86- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0909201
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bassoon Concerto in F Major, Op. 75, J. 127: I. Allegro ma non troppo · Machine-readable JSON-LD