ISRC QM7281476266
Verified recording
QM7281476266 is “Symphony No. 40 in G Minor, K. 550: I. Molto allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4d48b684c8b38a0135ad4fcfcd644c1ff5540869422592db2a31a8bc15d28210 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281476266.
Recording identifiers
- ISRC
- QM7281476266
- Title
- Symphony No. 40 in G Minor, K. 550: I. Molto allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4d48b684c8b38a0135ad4fcfcd644c1ff5540869422592db2a31a8bc15d28210
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:3e3492353a2fa6fe76f42963803623c5fabe526947370aebe5a83fe84acdb68c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281476266
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Symphony No. 40 in G Minor, K. 550: I. Molto allegro · Machine-readable JSON-LD