ISRC DK4YA2317401
Verified recording
DK4YA2317401 is “Last Christmas” by Sam Feldt,
registered on the CopyrightChains blockchain with CopyrightID
0x97e473192075662f19eaef092eb47a7b6ef12859242191328ab49f0d4ee9ab93 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/DK4YA2317401.
Recording identifiers
- ISRC
- DK4YA2317401
- Title
- Last Christmas
- Artist
- Sam Feldt
- CopyrightID (CopyrightChains transaction hash)
0x97e473192075662f19eaef092eb47a7b6ef12859242191328ab49f0d4ee9ab93
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:24800647fd7cc80a7e50d0fb53d945e3d62a2f2d25aa08cba6696ab6093ab24d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DK4YA2317401
- Bitcoin block existence check
- https://blockstream.info/api/block/956302