ISRC USBC10900739
Verified recording
USBC10900739 is “Cantata BWV 61 "Nun komm der Heiden Heiland": VI. Choral: Amen, amen!” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x57a7ecf02b8269b0b1e267d08bb825d099cd4112973fd27eee2b5fde25d9ecf9 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/USBC10900739.
Recording identifiers
- ISRC
- USBC10900739
- Title
- Cantata BWV 61 "Nun komm der Heiden Heiland": VI. Choral: Amen, amen!
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x57a7ecf02b8269b0b1e267d08bb825d099cd4112973fd27eee2b5fde25d9ecf9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:61dcbb2c61d370d86f9e85ba5bd95c6d373bf3970f4871cef8085d0bc4776031- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10900739
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cantata BWV 61 "Nun komm der Heiden Heiland": VI. Choral: Amen, amen! · Machine-readable JSON-LD