ISRC FR9W11908488
Verified recording
FR9W11908488 is “Rétro” by Demi Portion,
registered on the CopyrightChains blockchain with CopyrightID
0xa1873685b5f4aab33ba9e6dc3eae30f3fb2e3ef91cce8c2d1d690aa2d28a2a63 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/FR9W11908488.
Recording identifiers
- ISRC
- FR9W11908488
- Title
- Rétro
- Artist
- Demi Portion
- CopyrightID (CopyrightChains transaction hash)
0xa1873685b5f4aab33ba9e6dc3eae30f3fb2e3ef91cce8c2d1d690aa2d28a2a63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ae15008d26530939c8b50188068b2adbf7da12201a4d5161f073677cf8f28a18- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11908488
- Bitcoin block existence check
- https://blockstream.info/api/block/956302