ISRC US3DF2525227
Verified recording
US3DF2525227 is “empty hallway” by Hakuuro,
registered on the CopyrightChains blockchain with CopyrightID
0x642e3dd6ca551dd1797b91cb9084ae72c3c2d8db80b3dbabe200b35249ff9206 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2525227.
Recording identifiers
- ISRC
- US3DF2525227
- Title
- empty hallway
- Artist
- Hakuuro
- CopyrightID (CopyrightChains transaction hash)
0x642e3dd6ca551dd1797b91cb9084ae72c3c2d8db80b3dbabe200b35249ff9206
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:7c0268ae256487d451fb4dac181869a6fe3d5728e72ab37a9157d8a225ad24a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2525227
- Bitcoin block existence check
- https://blockstream.info/api/block/953520