ISRC CH9212200041
Verified recording
CH9212200041 is “Wir müssen durch viel Trübsal, BWV 146: V. Arie (Sopran) - Ich säe meine Zähren - Live” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xec434b8b150f92101b5b05da8e4d64b151c959a99adbcf349702e0b496f9bba4 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9212200041.
Recording identifiers
- ISRC
- CH9212200041
- Title
- Wir müssen durch viel Trübsal, BWV 146: V. Arie (Sopran) - Ich säe meine Zähren - Live
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xec434b8b150f92101b5b05da8e4d64b151c959a99adbcf349702e0b496f9bba4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bd610577fddcc89bc1ba1cbeacf9759cfcc6074f91462c36a1b602ab37f007d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9212200041
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Wir müssen durch viel Trübsal, BWV 146: V. Arie (Sopran) - Ich säe meine Zähren - Live · Machine-readable JSON-LD