ISRC BEE021400604
Verified recording
BEE021400604 is “Sonata for Cello and Keyboard in A major, HW 10 No 3: I. Larghetto” by Johann Christoph Friedrich Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x37f9e15cdc1e0b9eea766e74bfeb2d04c787ee19c4e86acc0f5f13206196d078 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BEE021400604.
Recording identifiers
- ISRC
- BEE021400604
- Title
- Sonata for Cello and Keyboard in A major, HW 10 No 3: I. Larghetto
- Artist
- Johann Christoph Friedrich Bach
- CopyrightID (CopyrightChains transaction hash)
0x37f9e15cdc1e0b9eea766e74bfeb2d04c787ee19c4e86acc0f5f13206196d078
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:f09b65e321bf2d985f9cf1bcfb0dc347f9648fddb6b5fa3060d7783322bb9ae7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BEE021400604
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: Sonata for Cello and Keyboard in A major, HW 10 No 3: I. Larghetto · Machine-readable JSON-LD