ISRC QM4TW1524447
Verified recording
QM4TW1524447 is “Invention in G minor BWV 882” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1e3bfa7419db7b5cfa3a293d16d22b136a3dfc11d02548653efa715104c7c880 and independently timestamped
in Bitcoin block 960173 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1524447.
Recording identifiers
- ISRC
- QM4TW1524447
- Title
- Invention in G minor BWV 882
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1e3bfa7419db7b5cfa3a293d16d22b136a3dfc11d02548653efa715104c7c880
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:11:40+00:00
- Bitcoin block
- 960173
- Canonical record hash
sha256:d5740ad605ef2703b8b7ad167c610ec90fd0e4f221abec10a1c7dd3149fdd81c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1524447
- Bitcoin block existence check
- https://blockstream.info/api/block/960173
Full record
Track page: Invention in G minor BWV 882 · Machine-readable JSON-LD