ISRC DEDU61600037

Verified recording

DEDU61600037 is “Joker” by Marek Hemmann, registered on the CopyrightChains blockchain with CopyrightID 0xa1720893b371b77a049e4e0cc104b3d6cbe972591123088480b921ed9c84d417 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEDU61600037.

Recording identifiers

ISRC
DEDU61600037
Title
Joker
Artist
Marek Hemmann
CopyrightID (CopyrightChains transaction hash)
0xa1720893b371b77a049e4e0cc104b3d6cbe972591123088480b921ed9c84d417

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:7e3fbafe0a872b052d3ceb09c4ff29b3c4278446ddc8e0ea98b2572a2088267b
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEDU61600037
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Joker · Machine-readable JSON-LD