ISRC US3DF2279145
Verified recording
US3DF2279145 is “Sweet Childhood” by Lost Files,
registered on the CopyrightChains blockchain with CopyrightID
0x18169927d047be0df17d94d2767cfb6b721a98e600963b1e71f24ac66f8fa231 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/US3DF2279145.
Recording identifiers
- ISRC
- US3DF2279145
- Title
- Sweet Childhood
- Artist
- Lost Files
- CopyrightID (CopyrightChains transaction hash)
0x18169927d047be0df17d94d2767cfb6b721a98e600963b1e71f24ac66f8fa231
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:58526cb908bcd8f6339c601c6799d0309541d607b84bea65faf8bbce944cff87- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2279145
- Bitcoin block existence check
- https://blockstream.info/api/block/960138