ISRC SEWDL0711705
Verified recording
SEWDL0711705 is “A Musical Joke in F Major, K. 522: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa318647cb2023f9a65698f8bf4a82c511b762552dd79320f85f5625a8743251d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0711705.
Recording identifiers
- ISRC
- SEWDL0711705
- Title
- A Musical Joke in F Major, K. 522: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa318647cb2023f9a65698f8bf4a82c511b762552dd79320f85f5625a8743251d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a07575f2cda3fa3dd3981669fd61af37deadc354b6a84810883a46ad1a6f35d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0711705
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: A Musical Joke in F Major, K. 522: I. Allegro · Machine-readable JSON-LD