Numby

Recording by Artz.

Recording identifiers

ISRC
QM6P42152774
CopyrightID (CopyrightChains transaction hash)
0x29091db44a949ea65c5ca4338f21b904c1a9c0359c5d3a762f8ce92cf812422c
Copyright registration time
2026-06-10T06:46:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:a69ce8c60d8dba9ef9e19411f6e00e7456feccad15b48886978a9dad4f128045

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.