ISRC DECP69006029
Verified recording
DECP69006029 is “Cello Sonata in A Minor, Op. 13 No. 6: II. Alla breve” by Willem de Fesch,
registered on the CopyrightChains blockchain with CopyrightID
0x85cb6fae415043d6e850e353df6472134e19fa6e31e4b635502951b814e6de5d 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/DECP69006029.
Recording identifiers
- ISRC
- DECP69006029
- Title
- Cello Sonata in A Minor, Op. 13 No. 6: II. Alla breve
- Artist
- Willem de Fesch
- CopyrightID (CopyrightChains transaction hash)
0x85cb6fae415043d6e850e353df6472134e19fa6e31e4b635502951b814e6de5d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4cc9405be4b7ee413ba232d0b43b96be65544287790da44a09d2fe2f3e722776- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP69006029
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cello Sonata in A Minor, Op. 13 No. 6: II. Alla breve · Machine-readable JSON-LD