Heart's Delight - Acoustic

Recording by John Mark McMillan.

Recording identifiers

ISRC
QZVR22500367
CopyrightID (CopyrightChains transaction hash)
0xb7ef5cff20e5bb999581e14c57dbd11c15a3365e31173cfbecf7ed98dc8b84dc
Copyright registration time
2026-06-09T21:49:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T12:58:18Z
Bitcoin block
957039
Canonical record hash
sha256:928f27d1bf0d0523d7ca10987c70cd575d2388482472ec377b6a9f477b6ebcc6

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.