ISRC DKEFA2400710
Verified recording
DKEFA2400710 is “Playground” by Jacob Christoffersen,
registered on the CopyrightChains blockchain with CopyrightID
0xb532bbb19e877c89547141c2d9bac674563310999c550004fd6d2ac004a7224b and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKEFA2400710.
Recording identifiers
- ISRC
- DKEFA2400710
- Title
- Playground
- Artist
- Jacob Christoffersen
- CopyrightID (CopyrightChains transaction hash)
0xb532bbb19e877c89547141c2d9bac674563310999c550004fd6d2ac004a7224b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:bf7cb507aaf2d5bd5b8e145d153c24c3e2941b24ae85a6e80cb4857522652791- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKEFA2400710
- Bitcoin block existence check
- https://blockstream.info/api/block/960302