ISRC USB4U0400902
Verified recording
USB4U0400902 is “End Summary” by Will Haven,
registered on the CopyrightChains blockchain with CopyrightID
0x8c02c271b92996d0f888ed48899ccd4915e8b4b85cc32f7e101f217e3fbb7037 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0400902.
Recording identifiers
- ISRC
- USB4U0400902
- Title
- End Summary
- Artist
- Will Haven
- CopyrightID (CopyrightChains transaction hash)
0x8c02c271b92996d0f888ed48899ccd4915e8b4b85cc32f7e101f217e3fbb7037
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:7b3b6bacdcce3209b0c60aa7a6359ce3dd57eb35f97576830441fa9399fc01f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0400902
- Bitcoin block existence check
- https://blockstream.info/api/block/960254