ISRC QM7282416461
Verified recording
QM7282416461 is “Sonata in G Major, Wq. 50/2: I. Allegretto” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6842c364da55c04f7c318608f4dcd3893aa70f2c5c5d6b05605a780ba4afa380 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/QM7282416461.
Recording identifiers
- ISRC
- QM7282416461
- Title
- Sonata in G Major, Wq. 50/2: I. Allegretto
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x6842c364da55c04f7c318608f4dcd3893aa70f2c5c5d6b05605a780ba4afa380
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7017dd4e4aa5d5ae16269d86fe5961ee4026991b702e40a4b863ba6ae29ea857- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7282416461
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata in G Major, Wq. 50/2: I. Allegretto · Machine-readable JSON-LD