ISRC FRZ207910601
Verified recording
FRZ207910601 is “Bach, JS: Trio Sonata No. 4 in E Minor, BWV 528: I. Adagio - Vivace” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbefea2f8e79bfbe54f6bde3763e85324c8c309f3f63a479726fb79f831d692c4 and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207910601.
Recording identifiers
- ISRC
- FRZ207910601
- Title
- Bach, JS: Trio Sonata No. 4 in E Minor, BWV 528: I. Adagio - Vivace
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xbefea2f8e79bfbe54f6bde3763e85324c8c309f3f63a479726fb79f831d692c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:f644f62d52020641934ba9b01b98494643458b0b5b485919f16a80923e321444- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207910601
- Bitcoin block existence check
- https://blockstream.info/api/block/957052
Full record
Track page: Bach, JS: Trio Sonata No. 4 in E Minor, BWV 528: I. Adagio - Vivace · Machine-readable JSON-LD