ISRC QMBZ91377819
Verified recording
QMBZ91377819 is “Violin Sonata III in C Major, BWV 1005: I. Allegro Assai” by Mike Marshall,
registered on the CopyrightChains blockchain with CopyrightID
0xec77fcea44c6e5b659b264517aa9a0781ba12d32b1dc97b580eaa5744176dc4f and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91377819.
Recording identifiers
- ISRC
- QMBZ91377819
- Title
- Violin Sonata III in C Major, BWV 1005: I. Allegro Assai
- Artist
- Mike Marshall
- CopyrightID (CopyrightChains transaction hash)
0xec77fcea44c6e5b659b264517aa9a0781ba12d32b1dc97b580eaa5744176dc4f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:31da7ae411d4b31a86cb7ce7f2f13528c1b2ade253db23ad8280d91c4b814480- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91377819
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Violin Sonata III in C Major, BWV 1005: I. Allegro Assai · Machine-readable JSON-LD