ISRC GBAJY1716206
Verified recording
GBAJY1716206 is “Cello Concerto in A Major, H. 439: II. Largo con sordini, mesto” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x29b4c3febf5f94b27c045d21547ef2b85d2243b1b90c9b2d4eda0855033e633a and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1716206.
Recording identifiers
- ISRC
- GBAJY1716206
- Title
- Cello Concerto in A Major, H. 439: II. Largo con sordini, mesto
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x29b4c3febf5f94b27c045d21547ef2b85d2243b1b90c9b2d4eda0855033e633a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:35b10c13a6b634914565dc24e9addacd571a5f4acfb7c02ba125d7385708dfb9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1716206
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Cello Concerto in A Major, H. 439: II. Largo con sordini, mesto · Machine-readable JSON-LD