Cold Heart

Recording by Rebecca & Fiona.

Recording identifiers

ISRC
SEUM71400521
CopyrightID (CopyrightChains transaction hash)
0x15195cec38844dcd3db724370dfa55cd7e48caab2e7a23b1ccb6eb23cc07a0bc
Copyright registration time
2026-07-06T09:56:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T08:25:35Z
Bitcoin block
957011
Canonical record hash
sha256:e1125032ce640dde31afc62a9db5c16882bcbec05134eee96fc1594aff656e0d

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.