Heart's Delight - Instrumental

Recording by John Mark McMillan.

Recording identifiers

ISRC
QZVR22500368
CopyrightID (CopyrightChains transaction hash)
0xa3235cb2a56514166b58252488d933a3c466fc0c71cb363d5dc4b2348693d35b
Copyright registration time
2026-06-18T23:18:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f229eaa3da397d116f786ca6e135cf8ae427ee4126577ddbee5d286d31deb310

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.