Dagger

Recording by Mathbonus.

Recording identifiers

ISRC
QM42K1964212
CopyrightID (CopyrightChains transaction hash)
0x394fc3ad1b7f3d637e20fe960054ee9af3ba5045221c18721b51288abecd0f75
Copyright registration time
2026-07-06T23:32:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:800640dfc42110218b83ba0e882824b6275a0275e820be4f12711dc386a879b9

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.