ISRC DEGC61501520

Verified recording

DEGC61501520 is “Impure Prologue” by Knowsum, registered on the CopyrightChains blockchain with CopyrightID 0xeff6421a1f16a458bab1c663948026546e65b127059afa232b2db2c5b4f2d11e and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEGC61501520.

Recording identifiers

ISRC
DEGC61501520
Title
Impure Prologue
Artist
Knowsum
CopyrightID (CopyrightChains transaction hash)
0xeff6421a1f16a458bab1c663948026546e65b127059afa232b2db2c5b4f2d11e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:329e4be98cc4914529d2e20ddc5ca85e6c182d6033047ac30e31f8a51fee1682
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEGC61501520
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Impure Prologue · Machine-readable JSON-LD