ISRC BK4DA2301353
Verified recording
BK4DA2301353 is “La Difícil” by Fanny Lu,
registered on the CopyrightChains blockchain with CopyrightID
0xc78ada037eeb4aa222cb13a9ce4ac1b41e365ef1b82529b05a44e7e2c8123d6e 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/BK4DA2301353.
Recording identifiers
- ISRC
- BK4DA2301353
- Title
- La Difícil
- Artist
- Fanny Lu
- CopyrightID (CopyrightChains transaction hash)
0xc78ada037eeb4aa222cb13a9ce4ac1b41e365ef1b82529b05a44e7e2c8123d6e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9051ea1faeaa9998a0847f02638283b1936bc3094d0eb2307e83309c0c4e8224- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BK4DA2301353
- Bitcoin block existence check
- https://blockstream.info/api/block/956302