Mercury & Lightning

Recording by John Mark McMillan.

Recording identifiers

ISRC
QM4941800001
CopyrightID (CopyrightChains transaction hash)
0x17dd3532f6d3921d461d694e98a5cab44569cc589e03be5835163bd35e854944
Copyright registration time
2026-06-25T03:21:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:31ea2a30640983528fd1c33eccc259b18a2cd21c2a6ad1cd5b93d1dcdc8e7a2b

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.