ISRC SEWDL0748702
Verified recording
SEWDL0748702 is “Sonata No. 1 in C Major for Piano, K. 279: II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8871d4f0ecd627d8ca4bcdaee3c75fd5684b06212856b11cbe540ffc869857df and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0748702.
Recording identifiers
- ISRC
- SEWDL0748702
- Title
- Sonata No. 1 in C Major for Piano, K. 279: II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8871d4f0ecd627d8ca4bcdaee3c75fd5684b06212856b11cbe540ffc869857df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5f3e5b8a4a0918f445fbdbbede44c47f057e7623f08949952d5a4571c5b2b41a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0748702
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Sonata No. 1 in C Major for Piano, K. 279: II. Andante · Machine-readable JSON-LD