ISRC GBUM70814384

Verified recording

GBUM70814384 is “Maurerische Trauermusik, K.477” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x0f2c36c86990d8ee332923786e0449c849cae05bb7bcc447ad84daf069957276 and independently timestamped in Bitcoin block 960181 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70814384.

Recording identifiers

ISRC
GBUM70814384
Title
Maurerische Trauermusik, K.477
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x0f2c36c86990d8ee332923786e0449c849cae05bb7bcc447ad84daf069957276

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T00:53:20+00:00
Bitcoin block
960181
Canonical record hash
sha256:fa01595c9c886a16e26215f3bb45e9475004afa4b0fedbc4da5aa81e656cfb95
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70814384
Bitcoin block existence check
https://blockstream.info/api/block/960181

Full record

Track page: Maurerische Trauermusik, K.477 · Machine-readable JSON-LD