ISRC CH9211100188
Verified recording
CH9211100188 is “Matthäuspassion, BWV 244: 6. Arie. "Buss und Reu" (Alt)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x475848489d56157336d2f6fbebdea48df608b7ad1f8c65b5e5de2192d37841d4 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/CH9211100188.
Recording identifiers
- ISRC
- CH9211100188
- Title
- Matthäuspassion, BWV 244: 6. Arie. "Buss und Reu" (Alt)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x475848489d56157336d2f6fbebdea48df608b7ad1f8c65b5e5de2192d37841d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4821b983285ab812c2fef1223f91f94eb85357acef20415ded44d3a8bb42e60d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100188
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Matthäuspassion, BWV 244: 6. Arie. "Buss und Reu" (Alt) · Machine-readable JSON-LD