ISRC QZZ972478789
Verified recording
QZZ972478789 is “WHO” by 喻言,
registered on the CopyrightChains blockchain with CopyrightID
0x3dd5f8384b0978819555caca3bb16c5bb22ba465e010e1d71fbcc1f876f9ef67 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ972478789.
Recording identifiers
- ISRC
- QZZ972478789
- Title
- WHO
- Artist
- 喻言
- CopyrightID (CopyrightChains transaction hash)
0x3dd5f8384b0978819555caca3bb16c5bb22ba465e010e1d71fbcc1f876f9ef67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:c6486f61f56fff0cc39db223f6106a120858102c58202aa1091fd26680febaa2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ972478789
- Bitcoin block existence check
- https://blockstream.info/api/block/956889