ISRC QZK6F2430845
Verified recording
QZK6F2430845 is “Nisho” by Sabi Wu,
registered on the CopyrightChains blockchain with CopyrightID
0x61f73bec3d111497121a2ff9790143269bc5d927914fb309e1c734776386aef5 and independently timestamped
in Bitcoin block 957048 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6F2430845.
Recording identifiers
- ISRC
- QZK6F2430845
- Title
- Nisho
- Artist
- Sabi Wu
- CopyrightID (CopyrightChains transaction hash)
0x61f73bec3d111497121a2ff9790143269bc5d927914fb309e1c734776386aef5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:18:56+00:00
- Bitcoin block
- 957048
- Canonical record hash
sha256:0d8bd2a0d06ad03b6c2fdefcf6c655c4f72ffbe4ea32554751c4bab7c979dddc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6F2430845
- Bitcoin block existence check
- https://blockstream.info/api/block/957048