ISRC DEF056102023
Verified recording
DEF056102023 is “Cello Concerto in A major, Wq. 172: 3. Allegro assai” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9edf7b670137acd9a848294c142ad3fa4e8dd304c7288c240e738dd1944a4908 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056102023.
Recording identifiers
- ISRC
- DEF056102023
- Title
- Cello Concerto in A major, Wq. 172: 3. Allegro assai
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x9edf7b670137acd9a848294c142ad3fa4e8dd304c7288c240e738dd1944a4908
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:0ae251504bd64b19be75d73227516b23afece7aed427f494be6803eaf19f48ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056102023
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Cello Concerto in A major, Wq. 172: 3. Allegro assai · Machine-readable JSON-LD