Heartless

Recording by Kai Wachi.

Recording identifiers

ISRC
CA5KR1928194
CopyrightID (CopyrightChains transaction hash)
0x8af435723b20a3d50cf02a2bf7ef14f61a485c18e506f41d18b7a21eb67d21e7
Copyright registration time
2026-06-18T00:40:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:032a983ea867565480711479b3e3380f9590ac80a4d6ef8d3ba54609cd6fc601

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.