ISRC FR2X42103219
Verified recording
FR2X42103219 is “紅心A” by wannasleep,
registered on the CopyrightChains blockchain with CopyrightID
0x6478cffce4c3e10ec7f3559c9ce925b64fdaaa32969a5e817f8e4bac54f9d144 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/FR2X42103219.
Recording identifiers
- ISRC
- FR2X42103219
- Title
- 紅心A
- Artist
- wannasleep
- CopyrightID (CopyrightChains transaction hash)
0x6478cffce4c3e10ec7f3559c9ce925b64fdaaa32969a5e817f8e4bac54f9d144
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:40086639cb09bdc03efd3d0d63fde7679085a973ed4a8bd3904c108b941c5600- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR2X42103219
- Bitcoin block existence check
- https://blockstream.info/api/block/956302