ISRC FRZ140830080
Verified recording
FRZ140830080 is “Symphony No. 40 in G Minor, K. 550: IV. Allegro assai” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb1d0c033999654667df3b8f88088f5b94fdc80bd048e8fb8af04d44d6fb95d7d and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140830080.
Recording identifiers
- ISRC
- FRZ140830080
- Title
- Symphony No. 40 in G Minor, K. 550: IV. Allegro assai
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb1d0c033999654667df3b8f88088f5b94fdc80bd048e8fb8af04d44d6fb95d7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:1176f7437d7bc082fcfbf1a6c89fac053056f044c6f00b7fd0e725220d59cd1f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140830080
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: Symphony No. 40 in G Minor, K. 550: IV. Allegro assai · Machine-readable JSON-LD