ISRC GBQRF1004203
Verified recording
GBQRF1004203 is “Solo Concerto No. 3 in D Minor, BWV 974: II. Adagio” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa687e243bf2746fa8807ff463bdc3be0529553b74b49bc38afe8a24b32b2bc4c and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1004203.
Recording identifiers
- ISRC
- GBQRF1004203
- Title
- Solo Concerto No. 3 in D Minor, BWV 974: II. Adagio
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa687e243bf2746fa8807ff463bdc3be0529553b74b49bc38afe8a24b32b2bc4c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:903b74c820529746cdda356822763200173010e055ced21cc61c3733649ea70f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1004203
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Solo Concerto No. 3 in D Minor, BWV 974: II. Adagio · Machine-readable JSON-LD