ISRC CZD940700497
Verified recording
CZD940700497 is “Braniborský koncert č. 4 G dur, BWV 1049: I. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x01a3faa979268ae697230691f4710818e2187ff725b17d9c2445338b320ff97f and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZD940700497.
Recording identifiers
- ISRC
- CZD940700497
- Title
- Braniborský koncert č. 4 G dur, BWV 1049: I. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x01a3faa979268ae697230691f4710818e2187ff725b17d9c2445338b320ff97f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:eafd043bcfcedc24610316cd2f0d722ae5c93446a49da61d54eeb0d77c356e3e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZD940700497
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Braniborský koncert č. 4 G dur, BWV 1049: I. Allegro · Machine-readable JSON-LD