ISRC QMZQ41640010
Verified recording
QMZQ41640010 is “What Have You Done?” by Toby Simpson,
registered on the CopyrightChains blockchain with CopyrightID
0x54147b7010a04b83b2edd4efcf24c5719cb89608493be9709a7eee8cfe77a15c and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZQ41640010.
Recording identifiers
- ISRC
- QMZQ41640010
- Title
- What Have You Done?
- Artist
- Toby Simpson
- CopyrightID (CopyrightChains transaction hash)
0x54147b7010a04b83b2edd4efcf24c5719cb89608493be9709a7eee8cfe77a15c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:adac97b1ce930ce30341ca75856b3f6acb4b0553ac4f3d5da79885de138f9af6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZQ41640010
- Bitcoin block existence check
- https://blockstream.info/api/block/960348