Mercury & Lightning

Recording by John Mark McMillan.

Recording identifiers

ISRC
QM4941700003
CopyrightID (CopyrightChains transaction hash)
0xaf0e1437fab8044d7c049e8ec326d4c3bc5e01225e9145d791ea46a0cd7f99be
Copyright registration time
2026-06-08T11:35:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8bd987957f4201b82c87b5e25188a197b501d795e2582b951a01b49bd78e9c2b

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.