ISRC USBC10900744
Verified recording
USBC10900744 is “Cantata BWV 140 "Wachet auf, ruft uns die Stimme": IV. Choral: Zion hört die Wächter singen” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb29f11c2f728b88c6bb7f10d8ba4397ad35c7a9f00f31dcc779fb962e1f5bf0e and independently timestamped
in Bitcoin block 957064 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10900744.
Recording identifiers
- ISRC
- USBC10900744
- Title
- Cantata BWV 140 "Wachet auf, ruft uns die Stimme": IV. Choral: Zion hört die Wächter singen
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb29f11c2f728b88c6bb7f10d8ba4397ad35c7a9f00f31dcc779fb962e1f5bf0e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:43:08+00:00
- Bitcoin block
- 957064
- Canonical record hash
sha256:d9e6b6e36b28f971c2a4f3d7ad69b3a3df8a6e17e69111c9e83aa94a7dbaefe2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10900744
- Bitcoin block existence check
- https://blockstream.info/api/block/957064
Full record
Track page: Cantata BWV 140 "Wachet auf, ruft uns die Stimme": IV. Choral: Zion hört die Wächter singen · Machine-readable JSON-LD