Heart's Delight

Recording by John Mark McMillan.

Recording identifiers

ISRC
QZVR22500344
CopyrightID (CopyrightChains transaction hash)
0x1b4d45458a470110525fddc812a1ebe27cb80b65586481d3df55c43f284858e3
Copyright registration time
2026-06-04T14:10:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:069966fa0497e4f52b81f50645b4c0e1645627b402df94ad19ac321a8e9f4f27

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.