Keepsake

Recording by Heartsink.

Recording identifiers

ISRC
QZFZ32296226
CopyrightID (CopyrightChains transaction hash)
0xd741f4098961a38ba64fd671a63323028de91b0ea466ccc6b14fed2d4b079961
Copyright registration time
2026-07-07T12:06:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:197fb4d35e84d473d4ece51fbdcfdc2ffd1f8a2d7354722469234f2eb91653fc

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.