ISRC FR7JM2102020

Verified recording

FR7JM2102020 is “Church Sonata No. 1 in E-Flat Major, K. 67” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0xafdf00b2ca813ca7ad9b47927e0f64b3d26d9cbbefd0064269c2e3aa0571df5d and independently timestamped in Bitcoin block 960430 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2102020.

Recording identifiers

ISRC
FR7JM2102020
Title
Church Sonata No. 1 in E-Flat Major, K. 67
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0xafdf00b2ca813ca7ad9b47927e0f64b3d26d9cbbefd0064269c2e3aa0571df5d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T16:09:41+00:00
Bitcoin block
960430
Canonical record hash
sha256:9e0cb6bf9d835cd7d64aeda7a1c080bef874af32ce62a1ced91d106c7098834c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2102020
Bitcoin block existence check
https://blockstream.info/api/block/960430

Full record

Track page: Church Sonata No. 1 in E-Flat Major, K. 67 · Machine-readable JSON-LD