ISRC QM4TX2157052
Verified recording
QM4TX2157052 is “WHO?!” by B Wise,
registered on the CopyrightChains blockchain with CopyrightID
0x9427f3e90699513371102d611d6ab746ea1b72141d14ae93b4cfdde8243209b0 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2157052.
Recording identifiers
- ISRC
- QM4TX2157052
- Title
- WHO?!
- Artist
- B Wise
- CopyrightID (CopyrightChains transaction hash)
0x9427f3e90699513371102d611d6ab746ea1b72141d14ae93b4cfdde8243209b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:5002ad76b5a6980747a9cc0afa01d3c66d29a516eed20cb1ceb0c0ea66b2eb60- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2157052
- Bitcoin block existence check
- https://blockstream.info/api/block/960448