ISRC US3DF2237585
Verified recording
US3DF2237585 is “nostalgia” by rj one,
registered on the CopyrightChains blockchain with CopyrightID
0xe8441bcc66e4d5def40bdd2b906bff774b1c2bac3c4cffb07e6b12872275ef01 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2237585.
Recording identifiers
- ISRC
- US3DF2237585
- Title
- nostalgia
- Artist
- rj one
- CopyrightID (CopyrightChains transaction hash)
0xe8441bcc66e4d5def40bdd2b906bff774b1c2bac3c4cffb07e6b12872275ef01
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a5957182dd04504ac92f5d4210dd692a5eb6c3bc773f631d0c3bc1f11f7be0f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2237585
- Bitcoin block existence check
- https://blockstream.info/api/block/956304