ISRC CH0011500386
Verified recording
CH0011500386 is “Violin Sonata No. 23 in D Major, K. 306: I. Allegro con spirito” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe1c616a960b0978e46e60803a5aa50b572943b0fbe98e1455f16b8961584a85b and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0011500386.
Recording identifiers
- ISRC
- CH0011500386
- Title
- Violin Sonata No. 23 in D Major, K. 306: I. Allegro con spirito
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe1c616a960b0978e46e60803a5aa50b572943b0fbe98e1455f16b8961584a85b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:336e7a33b753f2da946116317f5396dd1cc64a074f047781bcf46f95830d5cb1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0011500386
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: Violin Sonata No. 23 in D Major, K. 306: I. Allegro con spirito · Machine-readable JSON-LD