ISRC QZHN72126919
Verified recording
QZHN72126919 is “Pina” by Marlena Käthe,
registered on the CopyrightChains blockchain with CopyrightID
0x8a56fc98c283ff6b1d1bf7a132fab9470333944724b5e3dead5cc7fa9f7de953 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN72126919.
Recording identifiers
- ISRC
- QZHN72126919
- Title
- Pina
- Artist
- Marlena Käthe
- CopyrightID (CopyrightChains transaction hash)
0x8a56fc98c283ff6b1d1bf7a132fab9470333944724b5e3dead5cc7fa9f7de953
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:01231347d9e4e99b732bdbd3eadb7964fc8ab13440cdef90173a8b0e2a05ec81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN72126919
- Bitcoin block existence check
- https://blockstream.info/api/block/960360