ISRC US3DF2280155
Verified recording
US3DF2280155 is “Sardre” by Johannes Onetake,
registered on the CopyrightChains blockchain with CopyrightID
0xb622714da6f6d4100a4111ed340b27932545e17b3a1f69768e3d865a6f1f04f8 and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2280155.
Recording identifiers
- ISRC
- US3DF2280155
- Title
- Sardre
- Artist
- Johannes Onetake
- CopyrightID (CopyrightChains transaction hash)
0xb622714da6f6d4100a4111ed340b27932545e17b3a1f69768e3d865a6f1f04f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:54986a6c770d8b1e5006a21c66ed8290352ba197e28c47be67336c5034ef6f2e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2280155
- Bitcoin block existence check
- https://blockstream.info/api/block/960410