ISRC QMBZ91920423
Verified recording
QMBZ91920423 is “Sonntagsjackette” by Tufu,
registered on the CopyrightChains blockchain with CopyrightID
0xa3b3d5a73ad41876fba3e126cb11f82f8a4c2e2a9facefc96940b6a9342b336e and independently timestamped
in Bitcoin block 959163 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91920423.
Recording identifiers
- ISRC
- QMBZ91920423
- Title
- Sonntagsjackette
- Artist
- Tufu
- CopyrightID (CopyrightChains transaction hash)
0xa3b3d5a73ad41876fba3e126cb11f82f8a4c2e2a9facefc96940b6a9342b336e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T18:47:29+00:00
- Bitcoin block
- 959163
- Canonical record hash
sha256:c1b0ff6a6360aab3ff4dc45287052c25615fbd38aed0c00c27f0256ccd873a18- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91920423
- Bitcoin block existence check
- https://blockstream.info/api/block/959163