ISRC QZWDE2507732

Verified recording

QZWDE2507732 is “Harm” by Spencer Hoffman, registered on the CopyrightChains blockchain with CopyrightID 0x77f180f76de00288bc2ee895c3b72beefc976b664beec1f7672bc278371ed2be 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/QZWDE2507732.

Recording identifiers

ISRC
QZWDE2507732
Title
Harm
Artist
Spencer Hoffman
CopyrightID (CopyrightChains transaction hash)
0x77f180f76de00288bc2ee895c3b72beefc976b664beec1f7672bc278371ed2be

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:f11b5d51eabb32cc1bbc91fbb74dec59cd531c3cbef9ac0fe5bda2e0f83b16c5
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDE2507732
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Harm · Machine-readable JSON-LD