ISRC USB8U1010202
Verified recording
USB8U1010202 is “Symphony No. 38 in D Major, K. 504, "Prague": I. Adagio - Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3d0a43e257dbeb597733d6472b79e149dee957988f9e21a734ad32c956640590 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1010202.
Recording identifiers
- ISRC
- USB8U1010202
- Title
- Symphony No. 38 in D Major, K. 504, "Prague": I. Adagio - Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3d0a43e257dbeb597733d6472b79e149dee957988f9e21a734ad32c956640590
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:9b8884c97bf081a2b59ed6998d6364483a2b96a4cb12e60215aa9d33985f7e2e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1010202
- Bitcoin block existence check
- https://blockstream.info/api/block/960105
Full record
Track page: Symphony No. 38 in D Major, K. 504, "Prague": I. Adagio - Allegro · Machine-readable JSON-LD