ISRC DEFR12400057
Verified recording
DEFR12400057 is “Sunshine of Your Love” by Krissy Matthews,
registered on the CopyrightChains blockchain with CopyrightID
0x219de88582c697adf83690b745b1037df40b61c0d07b9571bc6105735839e644 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFR12400057.
Recording identifiers
- ISRC
- DEFR12400057
- Title
- Sunshine of Your Love
- Artist
- Krissy Matthews
- CopyrightID (CopyrightChains transaction hash)
0x219de88582c697adf83690b745b1037df40b61c0d07b9571bc6105735839e644
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:4f3d8da422d1e5841ef017df20a2368aca56802e18eac7c8eea240aed98986d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFR12400057
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Sunshine of Your Love · Machine-readable JSON-LD