ISRC QZNCB2188348
Verified recording
QZNCB2188348 is “Lost” by Holynn,
registered on the CopyrightChains blockchain with CopyrightID
0x6b157424ebc2522696dd0c7cd2df895318b511057c058d4a441a6627f999b16c and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNCB2188348.
Recording identifiers
- ISRC
- QZNCB2188348
- Title
- Lost
- Artist
- Holynn
- CopyrightID (CopyrightChains transaction hash)
0x6b157424ebc2522696dd0c7cd2df895318b511057c058d4a441a6627f999b16c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:e046176dd8f583f0a16d3bb411efdb6be0bf40b15087d2e3d87cdc585fafaf7c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNCB2188348
- Bitcoin block existence check
- https://blockstream.info/api/block/960144