ISRC GBAYC8500661
Verified recording
GBAYC8500661 is “Bach, JS: Brandenburg Concerto No. 4 in G Major, BWV 1049: I. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x72899e762e8c07a9cdca3c2ce03ff8907f46f91598ecabe49f488d201dcb3983 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8500661.
Recording identifiers
- ISRC
- GBAYC8500661
- Title
- Bach, JS: Brandenburg Concerto No. 4 in G Major, BWV 1049: I. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x72899e762e8c07a9cdca3c2ce03ff8907f46f91598ecabe49f488d201dcb3983
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:20acbd3e4a5f3403b5034d916c9ed156aa4bc03dd205b2b3b01c7235b146773a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8500661
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Bach, JS: Brandenburg Concerto No. 4 in G Major, BWV 1049: I. Allegro · Machine-readable JSON-LD