ISRC QZ8251822632
Verified recording
QZ8251822632 is “Heartbreak” by Justus Rümenapp,
registered on the CopyrightChains blockchain with CopyrightID
0x08ca9a4c055c7f824176281b19bb20232f3db72c8b22e5b172cfe53a362ff92b and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8251822632.
Recording identifiers
- ISRC
- QZ8251822632
- Title
- Heartbreak
- Artist
- Justus Rümenapp
- CopyrightID (CopyrightChains transaction hash)
0x08ca9a4c055c7f824176281b19bb20232f3db72c8b22e5b172cfe53a362ff92b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:998822d1bd97ba87c89f03d9bea80f5644c85029bb9f750b074a2785a221aa95- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8251822632
- Bitcoin block existence check
- https://blockstream.info/api/block/960348