ISRC US3DF2169261
Verified recording
US3DF2169261 is “Sakura” by Osaki,
registered on the CopyrightChains blockchain with CopyrightID
0x5579beafe9e0665f26342b4ac077e439710bc8b7da12dd73d75b7e590d4830a7 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2169261.
Recording identifiers
- ISRC
- US3DF2169261
- Title
- Sakura
- Artist
- Osaki
- CopyrightID (CopyrightChains transaction hash)
0x5579beafe9e0665f26342b4ac077e439710bc8b7da12dd73d75b7e590d4830a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:148227e4555e5f7486fd9d448f57e9eac6117bcdd4b5d9fc5299145bc52c8d8b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2169261
- Bitcoin block existence check
- https://blockstream.info/api/block/956302