ISRC DEF059302372
Verified recording
DEF059302372 is “Flute Concerto in G, Wq. 169: 2. Largo - Cadenza: C.P.E. Bach” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4874716c0384de4688edead9ed3719363f9e91642be057714b03f87888bee284 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/DEF059302372.
Recording identifiers
- ISRC
- DEF059302372
- Title
- Flute Concerto in G, Wq. 169: 2. Largo - Cadenza: C.P.E. Bach
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x4874716c0384de4688edead9ed3719363f9e91642be057714b03f87888bee284
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7c23fd7c2ba0c45cfb5fab80d2fe5c86b64a53c7ca9d0cb35e8df543d5d71a18- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059302372
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Flute Concerto in G, Wq. 169: 2. Largo - Cadenza: C.P.E. Bach · Machine-readable JSON-LD