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