ISRC CH9212200043
Verified recording
CH9212200043 is “Wir müssen durch viel Trübsal, BWV 146: VII. Arie (Duett Tenor, Bass) - Wie will ich mich freuen, wie will ich mich laben - Live” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x371490ce811bebc36f457ca5bf96d41b4cead9da78d2979a7bdc373f2451659a and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9212200043.
Recording identifiers
- ISRC
- CH9212200043
- Title
- Wir müssen durch viel Trübsal, BWV 146: VII. Arie (Duett Tenor, Bass) - Wie will ich mich freuen, wie will ich mich laben - Live
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x371490ce811bebc36f457ca5bf96d41b4cead9da78d2979a7bdc373f2451659a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:55141ebefbd3fbac194c03eeed460df20746c0b017d2eb6215d28265057d3cf1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9212200043
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Wir müssen durch viel Trübsal, BWV 146: VII. Arie (Duett Tenor, Bass) - Wie will ich mich freuen, wie will ich mich laben - Live · Machine-readable JSON-LD