Nobody's Perfect

Recording by Mary Martin.

Recording identifiers

ISRC
USBC16600389
CopyrightID (CopyrightChains transaction hash)
0x848e42502ee0c6685588a30e230a2efca9e23861973f9ed5b77ce156c40c8414
Copyright registration time
2026-07-07T07:56:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f2f3d0a431c87af7820e9f24060dd4d8c697274ea071c1f73cbbb2eef2be7a37

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.