ISRC ITN320929003
Verified recording
ITN320929003 is “2-Part Inventions, BWV 772-786: Invention No. 3 in D Major, BWV 774” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9cb3c023e5a4029cac8c855e3ec138cc6f4864e99e77d5c70967c7067f910429 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/ITN320929003.
Recording identifiers
- ISRC
- ITN320929003
- Title
- 2-Part Inventions, BWV 772-786: Invention No. 3 in D Major, BWV 774
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9cb3c023e5a4029cac8c855e3ec138cc6f4864e99e77d5c70967c7067f910429
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1e4de0248d6c602d7d6db8f91ffe6f9014bc3c0db5a3ba677f04fd9cb3b384e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN320929003
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 2-Part Inventions, BWV 772-786: Invention No. 3 in D Major, BWV 774 · Machine-readable JSON-LD