ISRC QZ8251822644
Verified recording
QZ8251822644 is “Melancholy” by Justus Rümenapp,
registered on the CopyrightChains blockchain with CopyrightID
0x050920fef5f2e3e7771850ed40529119c5f3b0d0aa9ac935b5fd9c9964f7a503 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/QZ8251822644.
Recording identifiers
- ISRC
- QZ8251822644
- Title
- Melancholy
- Artist
- Justus Rümenapp
- CopyrightID (CopyrightChains transaction hash)
0x050920fef5f2e3e7771850ed40529119c5f3b0d0aa9ac935b5fd9c9964f7a503
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c026a9e865cc92910b1c0ec661b5ba045dd455b29b4fa0db02bfd72b95b0e767- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8251822644
- Bitcoin block existence check
- https://blockstream.info/api/block/957118