ISRC GBAJY0530803
Verified recording
GBAJY0530803 is “Keyboard Concerto No. 4 in A Major, BWV 1055: III. Allegro ma non tanto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4b91fe53f1e745726bad19d26e31682cd5e15280dbf80d8bf32cab9d4339055e 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/GBAJY0530803.
Recording identifiers
- ISRC
- GBAJY0530803
- Title
- Keyboard Concerto No. 4 in A Major, BWV 1055: III. Allegro ma non tanto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4b91fe53f1e745726bad19d26e31682cd5e15280dbf80d8bf32cab9d4339055e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5677b8f729cf6f696324673363c6059b58666930166b8be0a6843af4c0b1a382- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0530803
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Keyboard Concerto No. 4 in A Major, BWV 1055: III. Allegro ma non tanto · Machine-readable JSON-LD