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