ISRC GBAYC9100718
Verified recording
GBAYC9100718 is “Bach, JS: Was willst du dich betrüben, BWV 107: No. 4, Aria. "Wenn auch gleich aus der Hollen"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x2e8a1c3ddf4519cf05a7614bd978321c8371e1e896dc98f684622616649806cb and independently timestamped
in Bitcoin block 960191 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9100718.
Recording identifiers
- ISRC
- GBAYC9100718
- Title
- Bach, JS: Was willst du dich betrüben, BWV 107: No. 4, Aria. "Wenn auch gleich aus der Hollen"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x2e8a1c3ddf4519cf05a7614bd978321c8371e1e896dc98f684622616649806cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:51:26+00:00
- Bitcoin block
- 960191
- Canonical record hash
sha256:fba3cc0b469ba08f5abad0fe282be855533a2232d5e0c9fc04c81740a76e9457- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9100718
- Bitcoin block existence check
- https://blockstream.info/api/block/960191
Full record
Track page: Bach, JS: Was willst du dich betrüben, BWV 107: No. 4, Aria. "Wenn auch gleich aus der Hollen" · Machine-readable JSON-LD