ISRC QM4TX2018358

Verified recording

QM4TX2018358 is “Walk of Doom” by David Hirschfelder, registered on the CopyrightChains blockchain with CopyrightID 0x861c136b949bd646f541c068caeadcd226387da6d7caf48ae8fe39a0b3a401bc and independently timestamped in Bitcoin block 960291 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2018358.

Recording identifiers

ISRC
QM4TX2018358
Title
Walk of Doom
Artist
David Hirschfelder
CopyrightID (CopyrightChains transaction hash)
0x861c136b949bd646f541c068caeadcd226387da6d7caf48ae8fe39a0b3a401bc

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33+00:00
Bitcoin block
960291
Canonical record hash
sha256:3ff1157774850791c9b03142921271ffccbbcbaaf5e1dd61998f75c85e9153ee
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2018358
Bitcoin block existence check
https://blockstream.info/api/block/960291

Full record

Track page: Walk of Doom · Machine-readable JSON-LD