ISRC US3DF2279150
Verified recording
US3DF2279150 is “4 Pm” by Lost Files,
registered on the CopyrightChains blockchain with CopyrightID
0xe6c60bcd5dd8f57151aae05e478c80744790e3da27af48dab95ffe7435264cfd 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/US3DF2279150.
Recording identifiers
- ISRC
- US3DF2279150
- Title
- 4 Pm
- Artist
- Lost Files
- CopyrightID (CopyrightChains transaction hash)
0xe6c60bcd5dd8f57151aae05e478c80744790e3da27af48dab95ffe7435264cfd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:4bfc31bbb19c18a29179da2cc89481206c95a4dd9e14d739d8aa2e5304354d4b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2279150
- Bitcoin block existence check
- https://blockstream.info/api/block/960138