ISRC DECP69006030
Verified recording
DECP69006030 is “Cello Sonata in A Minor, Op. 13 No. 6: III. Allegro” by Willem de Fesch,
registered on the CopyrightChains blockchain with CopyrightID
0x6b62b8baac9bbbdd2f285c1ce1f3f38b2e25b442ad2e54b44804dcc1d27944b1 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/DECP69006030.
Recording identifiers
- ISRC
- DECP69006030
- Title
- Cello Sonata in A Minor, Op. 13 No. 6: III. Allegro
- Artist
- Willem de Fesch
- CopyrightID (CopyrightChains transaction hash)
0x6b62b8baac9bbbdd2f285c1ce1f3f38b2e25b442ad2e54b44804dcc1d27944b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:149ab96c06a9cf0427c09c6e67e7dd408487b050f9b4c254db44a0398120b915- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP69006030
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cello Sonata in A Minor, Op. 13 No. 6: III. Allegro · Machine-readable JSON-LD