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