ISRC FR9W12337799
Verified recording
FR9W12337799 is “Nostalgia” by XIXI,
registered on the CopyrightChains blockchain with CopyrightID
0xf0b527dadfba9c5a4b7857782929e72d261f5bb8cb145c1be14b6abebc107fb7 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12337799.
Recording identifiers
- ISRC
- FR9W12337799
- Title
- Nostalgia
- Artist
- XIXI
- CopyrightID (CopyrightChains transaction hash)
0xf0b527dadfba9c5a4b7857782929e72d261f5bb8cb145c1be14b6abebc107fb7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:c971f7f05c1aa870fd550ea3b58ff3f8925b630d0e8fafe92321246934a031cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12337799
- Bitcoin block existence check
- https://blockstream.info/api/block/953515