One of a Kind

Recording by Madhertz.

Recording identifiers

ISRC
QZPLR2187330
CopyrightID (CopyrightChains transaction hash)
0x31a2a3c89a0f2d932c7a37e41fd63719ecf8b05b45bd694d2e9551b93100a789
Copyright registration time
2026-06-21T10:58:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4541174a2e9b4085ba4191c834c2486e0e131e32268067ef474c180ee4dcf290

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.