ISRC QMRSZ2000323
Verified recording
QMRSZ2000323 is “Heart Of A Champion (feat. Papa Roach & Ice Nine Kills)” by Hollywood Undead,
registered on the CopyrightChains blockchain with CopyrightID
0xc51ea24bffddd1fdb290cf7ded1a7083cdc4f0a70b123c2e7d3a0bc9455812da and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ2000323.
Recording identifiers
- ISRC
- QMRSZ2000323
- Title
- Heart Of A Champion (feat. Papa Roach & Ice Nine Kills)
- Artist
- Hollywood Undead
- CopyrightID (CopyrightChains transaction hash)
0xc51ea24bffddd1fdb290cf7ded1a7083cdc4f0a70b123c2e7d3a0bc9455812da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:081bbf4406f17ba1a7f1ac8f276357c92e0083e64702b9a48aced033fae46264- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ2000323
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Heart Of A Champion (feat. Papa Roach & Ice Nine Kills) · Machine-readable JSON-LD