ISRC USQ4E2400794
Verified recording
USQ4E2400794 is “Friday” by David Holmes,
registered on the CopyrightChains blockchain with CopyrightID
0x3d3978e6e6a168ee1884b672ae53e5e94f6a63600a8f73ad7deb62b630dcd1e1 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/USQ4E2400794.
Recording identifiers
- ISRC
- USQ4E2400794
- Title
- Friday
- Artist
- David Holmes
- CopyrightID (CopyrightChains transaction hash)
0x3d3978e6e6a168ee1884b672ae53e5e94f6a63600a8f73ad7deb62b630dcd1e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1fd6a6bdfa93238415f38a3b1e1e430f449eeedfa0f62eabee3fe07321afcdc0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E2400794
- Bitcoin block existence check
- https://blockstream.info/api/block/953520