ISRC USLZJ1731847
Verified recording
USLZJ1731847 is “Sleepers Awake (Wachet auf, ruft uns die Stimme) Cantata, BWV 140” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbd8354542e5e2a6106330ba41c14820a2414c15baa3d0408e41a6aea0654f871 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ1731847.
Recording identifiers
- ISRC
- USLZJ1731847
- Title
- Sleepers Awake (Wachet auf, ruft uns die Stimme) Cantata, BWV 140
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xbd8354542e5e2a6106330ba41c14820a2414c15baa3d0408e41a6aea0654f871
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:1fd9ac77f63ed0750278beb01dd8c209733a53bf71607467d04568b96e5622c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ1731847
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Sleepers Awake (Wachet auf, ruft uns die Stimme) Cantata, BWV 140 · Machine-readable JSON-LD