ISRC FR7JM2173020
Verified recording
FR7JM2173020 is “Symphony No. 36 in C major, K. 425 "Linz": II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x609e74644589a0f7d43fc2f81724945752fad42cf6c34d05df69050b82a22986 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2173020.
Recording identifiers
- ISRC
- FR7JM2173020
- Title
- Symphony No. 36 in C major, K. 425 "Linz": II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x609e74644589a0f7d43fc2f81724945752fad42cf6c34d05df69050b82a22986
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:b2d69da239e5049ab5a3c2d2b70b01d32ba04d978f2a40e604afca5c2f35a887- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2173020
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Symphony No. 36 in C major, K. 425 "Linz": II. Andante · Machine-readable JSON-LD