ISRC QZHN42291712
Verified recording
QZHN42291712 is “Pommesbuden Polonaise” by Chor der Adolph-Diesterweg-Schule Hamburg,
registered on the CopyrightChains blockchain with CopyrightID
0x611d26412a35c764c604298869bc0bb78a766b76128a2fe9dcdc1b2d142a3a03 and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN42291712.
Recording identifiers
- ISRC
- QZHN42291712
- Title
- Pommesbuden Polonaise
- Artist
- Chor der Adolph-Diesterweg-Schule Hamburg
- CopyrightID (CopyrightChains transaction hash)
0x611d26412a35c764c604298869bc0bb78a766b76128a2fe9dcdc1b2d142a3a03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:67e9d8a9825c6039b84c45e53f150bd8efa9683193df9cacd10cd1b692abf577- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN42291712
- Bitcoin block existence check
- https://blockstream.info/api/block/960276
Full record
Track page: Pommesbuden Polonaise · Machine-readable JSON-LD