ISRC FRZ139801342
Verified recording
FRZ139801342 is “Concerto in D Minor: II. Andante” by Johann Friedrich Fasch,
registered on the CopyrightChains blockchain with CopyrightID
0x61b06916cd0143d505b507173df8970d392c36c7330fce40dae95e2041e6a378 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139801342.
Recording identifiers
- ISRC
- FRZ139801342
- Title
- Concerto in D Minor: II. Andante
- Artist
- Johann Friedrich Fasch
- CopyrightID (CopyrightChains transaction hash)
0x61b06916cd0143d505b507173df8970d392c36c7330fce40dae95e2041e6a378
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:bf0c52034053f232edd2a03072d5c930030332f99116fdf9d0db2b1735c818eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139801342
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Concerto in D Minor: II. Andante · Machine-readable JSON-LD