ISRC GBAJY0530802
Verified recording
GBAJY0530802 is “Keyboard Concerto No. 4 in A Major, BWV 1055: II. Larghetto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x04a8505d523a1dbaefe442ce9a60e765bd9272d4b29313d77efc0a2db6bdb43a 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/GBAJY0530802.
Recording identifiers
- ISRC
- GBAJY0530802
- Title
- Keyboard Concerto No. 4 in A Major, BWV 1055: II. Larghetto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x04a8505d523a1dbaefe442ce9a60e765bd9272d4b29313d77efc0a2db6bdb43a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3eee31b743a68760bac46d73f2d0bfe94980ea81ce7afb954ca8000c3f599ce1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0530802
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Keyboard Concerto No. 4 in A Major, BWV 1055: II. Larghetto · Machine-readable JSON-LD