ISRC HKI190852509
Verified recording
HKI190852509 is “Masonic Funeral Music, K. 477: Maurerische Trauermusik (Masonic Funeral Music), K. 477” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xaa172439f4a1278f20d79bd157262b21a7ee2290e39bc3e588edd724143620a5 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/HKI190852509.
Recording identifiers
- ISRC
- HKI190852509
- Title
- Masonic Funeral Music, K. 477: Maurerische Trauermusik (Masonic Funeral Music), K. 477
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xaa172439f4a1278f20d79bd157262b21a7ee2290e39bc3e588edd724143620a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8679f7f30f3dcdd92e9bd440533ee2f11ff4eae7c2909890848c5557fc08266f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190852509
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Masonic Funeral Music, K. 477: Maurerische Trauermusik (Masonic Funeral Music), K. 477 · Machine-readable JSON-LD