Good Days, Bad Days

Recording by Coco Montoya.

Recording identifiers

ISRC
USARL0087109
CopyrightID (CopyrightChains transaction hash)
0x4c3c935846be96ef16df3314567128409812f52403739a9aa309809ce88fdf40
Copyright registration time
2026-06-06T05:56:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:305584d3ab87d1f8c344d4d9ad9ac1301ae7fa9ed8cb9e20368f474224fccfb2

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.