ISRC QZTAZ2289968
Verified recording
QZTAZ2289968 is “505” by herr ulrich,
registered on the CopyrightChains blockchain with CopyrightID
0x3cf068a18f369f9f7b5a4ba40890fc0b720010b0e2e7d0c7335d1e877d63fcdd and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAZ2289968.
Recording identifiers
- ISRC
- QZTAZ2289968
- Title
- 505
- Artist
- herr ulrich
- CopyrightID (CopyrightChains transaction hash)
0x3cf068a18f369f9f7b5a4ba40890fc0b720010b0e2e7d0c7335d1e877d63fcdd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:5661aba91783fa3d4abda678dba5123750e72404aef285d958d3971ae27f6cbc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAZ2289968
- Bitcoin block existence check
- https://blockstream.info/api/block/959128