ISRC ES7899900101
Verified recording
ES7899900101 is “Masonic Funeral Music, K. 477: Maurerische Trauermusik (Masonic Funeral Music), K. 477” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xfee6fe031682c6c6dbaac50b532af14de314281cd311f3b8a0fcf6def92692d2 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7899900101.
Recording identifiers
- ISRC
- ES7899900101
- Title
- Masonic Funeral Music, K. 477: Maurerische Trauermusik (Masonic Funeral Music), K. 477
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xfee6fe031682c6c6dbaac50b532af14de314281cd311f3b8a0fcf6def92692d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:86f7782c80070d56dc6694c9775d6e496732e4142b1e7c45ccabb912b4df22a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7899900101
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: Masonic Funeral Music, K. 477: Maurerische Trauermusik (Masonic Funeral Music), K. 477 · Machine-readable JSON-LD