ISRC ITN320929009

Verified recording

ITN320929009 is “2-Part Inventions, BWV 772-786: Invention No. 9 in F Minor, BWV 780” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xdd5f5934024a0ce921f7382983bccc26bd0b3888f00a2da74c2d631098f76bca 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/ITN320929009.

Recording identifiers

ISRC
ITN320929009
Title
2-Part Inventions, BWV 772-786: Invention No. 9 in F Minor, BWV 780
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xdd5f5934024a0ce921f7382983bccc26bd0b3888f00a2da74c2d631098f76bca

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:bbb180760aeacebe8bdbf28361ccfc1d1e9630f6d1f0bfd8ad1aa54deeccf3f0
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN320929009
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: 2-Part Inventions, BWV 772-786: Invention No. 9 in F Minor, BWV 780 · Machine-readable JSON-LD