ISRC USB8U1601072
Verified recording
USB8U1601072 is “Masonic Funeral Music, K. 477: Maurerische Trauermusik (Masonic Funeral Music), K. 477” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x69251177ebeec2de0e8ef8f687304f8137140974218de290a4ef7973d98b8a8a and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1601072.
Recording identifiers
- ISRC
- USB8U1601072
- Title
- Masonic Funeral Music, K. 477: Maurerische Trauermusik (Masonic Funeral Music), K. 477
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x69251177ebeec2de0e8ef8f687304f8137140974218de290a4ef7973d98b8a8a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:8aacdf7193fc1c679a0830d6c48e2fdfbe8d92f772ab01cb1bfa4f37cf895175- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1601072
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Masonic Funeral Music, K. 477: Maurerische Trauermusik (Masonic Funeral Music), K. 477 · Machine-readable JSON-LD