ISRC QZDA72513339
Verified recording
QZDA72513339 is “Knock” by STRM.Offiziell,
registered on the CopyrightChains blockchain with CopyrightID
0x00757b9cddb5421da4bd8b443f22575fdb038e56f774d38f6ad33761c297fae8 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72513339.
Recording identifiers
- ISRC
- QZDA72513339
- Title
- Knock
- Artist
- STRM.Offiziell
- CopyrightID (CopyrightChains transaction hash)
0x00757b9cddb5421da4bd8b443f22575fdb038e56f774d38f6ad33761c297fae8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:ba532660a07759f8303a3619c47c59f7a7a80670346fb44367acdf28cd8535ba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72513339
- Bitcoin block existence check
- https://blockstream.info/api/block/953515