ISRC USQ4E2200061
Verified recording
USQ4E2200061 is “Assassin Fight / Bourne Almost Leaves” by John Powell,
registered on the CopyrightChains blockchain with CopyrightID
0x8d6e5b2d3303f0ec9454aa40e44e118c7d5591d5acd292f1af0b2660e2d5ef7e and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E2200061.
Recording identifiers
- ISRC
- USQ4E2200061
- Title
- Assassin Fight / Bourne Almost Leaves
- Artist
- John Powell
- CopyrightID (CopyrightChains transaction hash)
0x8d6e5b2d3303f0ec9454aa40e44e118c7d5591d5acd292f1af0b2660e2d5ef7e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:ac110486ee69faf5e37f3b9832536c0ac988a5a0b9d03794725cffeedfd6c350- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E2200061
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Assassin Fight / Bourne Almost Leaves · Machine-readable JSON-LD