ISRC US2TL0909202

Verified recording

US2TL0909202 is “Bassoon Concerto in F Major, Op. 75, J. 127: II. Adagio” by Carl Maria von Weber, registered on the CopyrightChains blockchain with CopyrightID 0xc869f7c311c799e65e95c5f6823a4b355acfbcd34b0ce36715f57ab9484cbdf2 and independently timestamped in Bitcoin block 957050 on 2026-07-07. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0909202.

Recording identifiers

ISRC
US2TL0909202
Title
Bassoon Concerto in F Major, Op. 75, J. 127: II. Adagio
Artist
Carl Maria von Weber
CopyrightID (CopyrightChains transaction hash)
0xc869f7c311c799e65e95c5f6823a4b355acfbcd34b0ce36715f57ab9484cbdf2

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13+00:00
Bitcoin block
957050
Canonical record hash
sha256:3578ae040ac0ab94ba5b1d2de6ec97630e720fccbaf229eac665985487dc7266
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0909202
Bitcoin block existence check
https://blockstream.info/api/block/957050

Full record

Track page: Bassoon Concerto in F Major, Op. 75, J. 127: II. Adagio · Machine-readable JSON-LD