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