ISRC QM4DW1880785
Verified recording
QM4DW1880785 is “Chiaroscuro” by Tom Day,
registered on the CopyrightChains blockchain with CopyrightID
0x67efdcaa5dc1dc3e18cc06d98e2ccd547e13328d400a83903df81622da6be044 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4DW1880785.
Recording identifiers
- ISRC
- QM4DW1880785
- Title
- Chiaroscuro
- Artist
- Tom Day
- CopyrightID (CopyrightChains transaction hash)
0x67efdcaa5dc1dc3e18cc06d98e2ccd547e13328d400a83903df81622da6be044
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:7efef2e615599b4d93644623da0a2b10a9585d89a116aac75753a7daff614e35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4DW1880785
- Bitcoin block existence check
- https://blockstream.info/api/block/960138