ISRC USSM12209974

Verified recording

USSM12209974 is “Symphony No. 38 in D Major, K. 504, "Prague": I. Adagio - Allegro” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0xd13238e945efdbe0c469f618e8f711c121b77ca66c355ab979a1ae5a9dc99482 and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12209974.

Recording identifiers

ISRC
USSM12209974
Title
Symphony No. 38 in D Major, K. 504, "Prague": I. Adagio - Allegro
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0xd13238e945efdbe0c469f618e8f711c121b77ca66c355ab979a1ae5a9dc99482

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:df597bd552fa0554136e246d21f5a2ae5e436557c9f79cbe4f47814d19d92b2c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12209974
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Symphony No. 38 in D Major, K. 504, "Prague": I. Adagio - Allegro · Machine-readable JSON-LD