ISRC USB8U1010203
Verified recording
USB8U1010203 is “Symphony No. 38 in D Major, K. 504, "Prague": II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe1a15e019809120b1baccee599066da0c1f88adf5c6347157cb048e64e498f05 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/USB8U1010203.
Recording identifiers
- ISRC
- USB8U1010203
- Title
- Symphony No. 38 in D Major, K. 504, "Prague": II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe1a15e019809120b1baccee599066da0c1f88adf5c6347157cb048e64e498f05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:67806559b136254240d5565be414c02660c311c0298ccdacd2fc8cbec0f559f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1010203
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 38 in D Major, K. 504, "Prague": II. Andante · Machine-readable JSON-LD