ISRC USSM10008392
Verified recording
USSM10008392 is “Cantata, BWV 186: Die Hoffnung wart' der rechten Zeit” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x90d47a7a46ea557d94174419414466d656f5b0231e54a5a0b2c77ffc13f7000b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10008392.
Recording identifiers
- ISRC
- USSM10008392
- Title
- Cantata, BWV 186: Die Hoffnung wart' der rechten Zeit
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x90d47a7a46ea557d94174419414466d656f5b0231e54a5a0b2c77ffc13f7000b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:faa5b5c438cc8332cbad629035d01a00ae8f0c918c4216281cc0790d0ef77a76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10008392
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Cantata, BWV 186: Die Hoffnung wart' der rechten Zeit · Machine-readable JSON-LD