ISRC CH9211100221
Verified recording
CH9211100221 is “Matthäuspassion, BWV 244: 39. Arie. "Erbarme dich" (Alt)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x93995b4a2a1320855bb18abbb55e61583cd5d14321d7fa2d3135b6b65395aae1 and independently timestamped
in Bitcoin block 956894 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100221.
Recording identifiers
- ISRC
- CH9211100221
- Title
- Matthäuspassion, BWV 244: 39. Arie. "Erbarme dich" (Alt)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x93995b4a2a1320855bb18abbb55e61583cd5d14321d7fa2d3135b6b65395aae1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T07:53:57+00:00
- Bitcoin block
- 956894
- Canonical record hash
sha256:9040779eda9aaf00c1ddc4823d255b6952e5215df12bcfc1fb183497d394ebca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100221
- Bitcoin block existence check
- https://blockstream.info/api/block/956894
Full record
Track page: Matthäuspassion, BWV 244: 39. Arie. "Erbarme dich" (Alt) · Machine-readable JSON-LD