ISRC QZ8251702825
Verified recording
QZ8251702825 is “Farewell” by Justus Rümenapp,
registered on the CopyrightChains blockchain with CopyrightID
0x1cdac3825bf56feda3eb038de0f24ddaa035d0abf7018510cfb1efd935ac352a and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8251702825.
Recording identifiers
- ISRC
- QZ8251702825
- Title
- Farewell
- Artist
- Justus Rümenapp
- CopyrightID (CopyrightChains transaction hash)
0x1cdac3825bf56feda3eb038de0f24ddaa035d0abf7018510cfb1efd935ac352a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:524bad41b0f67a1aa7106eaf1f0f108e74c520e0bfbf1ee6296f704ab7529015- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8251702825
- Bitcoin block existence check
- https://blockstream.info/api/block/960095