ISRC DEE861101025
Verified recording
DEE861101025 is “Concerto for Bassoon in B flat major, Wq 171: III. Allegro assai” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8f667171730719f74a6d53c714b910c64ba40c3d48b473d15b5ad89ed9805b9f 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/DEE861101025.
Recording identifiers
- ISRC
- DEE861101025
- Title
- Concerto for Bassoon in B flat major, Wq 171: III. Allegro assai
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x8f667171730719f74a6d53c714b910c64ba40c3d48b473d15b5ad89ed9805b9f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0c26a4d191172db026f69b1afc8a8941132b56b687f2339113c88e14bf9f44ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861101025
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Bassoon in B flat major, Wq 171: III. Allegro assai · Machine-readable JSON-LD