ISRC QZS662259304
Verified recording
QZS662259304 is “When I Leave” by waifu,
registered on the CopyrightChains blockchain with CopyrightID
0x6bd24872e2db4591dc87fa5135a251b98441111ab0aa55cb81268dc93ca0635d and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS662259304.
Recording identifiers
- ISRC
- QZS662259304
- Title
- When I Leave
- Artist
- waifu
- CopyrightID (CopyrightChains transaction hash)
0x6bd24872e2db4591dc87fa5135a251b98441111ab0aa55cb81268dc93ca0635d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:1bde985122a2707bebb6a80e305e68e16a2db8536ab843a39417884749875d1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS662259304
- Bitcoin block existence check
- https://blockstream.info/api/block/957120