Heart of Gold

Recording by The Cooltrane Quartet.

Recording identifiers

ISRC
ARF412200317
CopyrightID (CopyrightChains transaction hash)
0x8d3c291f773ff441984a9e36be3648c978120fbb34854e637779f8524a263950
Copyright registration time
2026-06-06T11:50:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8603222bc26dac7b5ba439074a828d4641913e0e15d1078b28c131b5479028c2

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.