ISRC QM7282416459
Verified recording
QM7282416459 is “Sonata in F Major, Wq. 50/1: II. Largo” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x52a16d0ad14a311d40df35f17388c72d9f486f507d4287bef809d5024d9a519b 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/QM7282416459.
Recording identifiers
- ISRC
- QM7282416459
- Title
- Sonata in F Major, Wq. 50/1: II. Largo
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x52a16d0ad14a311d40df35f17388c72d9f486f507d4287bef809d5024d9a519b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dbdc79df3a56adab5c082be6b77ae54d19b505771b2e2df76d1c6fd5cb9b7183- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7282416459
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata in F Major, Wq. 50/1: II. Largo · Machine-readable JSON-LD