ISRC FR6F31470840
Verified recording
FR6F31470840 is “Winter One” by Vivaldi Project feat. Yoon Kwon,
registered on the CopyrightChains blockchain with CopyrightID
0x27f8ecd103cbc50056756ed181435d47369d9512790243b07799d578402ffd56 and independently timestamped
in Bitcoin block 959103 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6F31470840.
Recording identifiers
- ISRC
- FR6F31470840
- Title
- Winter One
- Artist
- Vivaldi Project feat. Yoon Kwon
- CopyrightID (CopyrightChains transaction hash)
0x27f8ecd103cbc50056756ed181435d47369d9512790243b07799d578402ffd56
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T05:56:21+00:00
- Bitcoin block
- 959103
- Canonical record hash
sha256:d1b93dc074224318c9ab36093a9ba198695a7f596056996c0a6bb9345199d6bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6F31470840
- Bitcoin block existence check
- https://blockstream.info/api/block/959103