ISRC USSM12209976
Verified recording
USSM12209976 is “Symphony No. 38 in D Major, K. 504, "Prague": Symphony No. 38 in D Major, K. 504, "Prague"/III. Presto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x358b7633e718f65cec3e5acfbd963121130db37026379b26671b382a881b0005 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12209976.
Recording identifiers
- ISRC
- USSM12209976
- Title
- Symphony No. 38 in D Major, K. 504, "Prague": Symphony No. 38 in D Major, K. 504, "Prague"/III. Presto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x358b7633e718f65cec3e5acfbd963121130db37026379b26671b382a881b0005
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:08659238a6291f2c7b863605d8ea5f3460101bbac65509168afaadb7b46ef687- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12209976
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Symphony No. 38 in D Major, K. 504, "Prague": Symphony No. 38 in D Major, K. 504, "Prague"/III. Presto · Machine-readable JSON-LD