ISRC FR7JM2102010
Verified recording
FR7JM2102010 is “Church Sonata No. 13 in C Major, K. 329” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb4e53d078641e89d31a71ebc72a4ad6fa64ef53a2467fd3af701583ce229c579 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2102010.
Recording identifiers
- ISRC
- FR7JM2102010
- Title
- Church Sonata No. 13 in C Major, K. 329
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb4e53d078641e89d31a71ebc72a4ad6fa64ef53a2467fd3af701583ce229c579
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:08835bea46b4f9e1ed233a1d5bd03f9b2b7eee312b4ca32527d200964c5d356b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2102010
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Church Sonata No. 13 in C Major, K. 329 · Machine-readable JSON-LD