ISRC QZHZ51911988
Verified recording
QZHZ51911988 is “Who” by TAICHU,
registered on the CopyrightChains blockchain with CopyrightID
0x559cad14d192befeb0c8ee84f77a8d9490febd44550546c958a1b2b5a49ed488 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ51911988.
Recording identifiers
- ISRC
- QZHZ51911988
- Title
- Who
- Artist
- TAICHU
- CopyrightID (CopyrightChains transaction hash)
0x559cad14d192befeb0c8ee84f77a8d9490febd44550546c958a1b2b5a49ed488
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5eda0644f2c08796d8f9a701f3931c2bd6f974166ccec906e4e05ad2a9f9e2fb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ51911988
- Bitcoin block existence check
- https://blockstream.info/api/block/953520