ISRC QM4TW1524446
Verified recording
QM4TW1524446 is “Invention in G Major BWV 881” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xe626ea4731a927b980d50e6a1aadd5ffe0ca75705f185e10842e5ff1ecc8ef6a and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1524446.
Recording identifiers
- ISRC
- QM4TW1524446
- Title
- Invention in G Major BWV 881
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xe626ea4731a927b980d50e6a1aadd5ffe0ca75705f185e10842e5ff1ecc8ef6a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:ac12c3c2da5387ced072af1acb301b121d1fd77569d98dd9dbe85517d3a1dca5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1524446
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Invention in G Major BWV 881 · Machine-readable JSON-LD