ISRC FRZ201500039
Verified recording
FRZ201500039 is “Sammartini: 12 Sonatas for Two German Flutes, Op. 1: Trio Sonata No. 2 in F Major: III. Allegro” by Giuseppe Sammartini,
registered on the CopyrightChains blockchain with CopyrightID
0xf0d843e10bc1897d8fb2a6f60a6fd1921665d09b8e8d002dc0b671ab5ef4a2c7 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201500039.
Recording identifiers
- ISRC
- FRZ201500039
- Title
- Sammartini: 12 Sonatas for Two German Flutes, Op. 1: Trio Sonata No. 2 in F Major: III. Allegro
- Artist
- Giuseppe Sammartini
- CopyrightID (CopyrightChains transaction hash)
0xf0d843e10bc1897d8fb2a6f60a6fd1921665d09b8e8d002dc0b671ab5ef4a2c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:1a025d74ccfcdcbc4359a9a44381439db91c1a38ad904a32665ef3ec4c7d872c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201500039
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Sammartini: 12 Sonatas for Two German Flutes, Op. 1: Trio Sonata No. 2 in F Major: III. Allegro · Machine-readable JSON-LD