Reckoning Day

Recording by John Mark McMillan.

Recording identifiers

ISRC
US25L1001582
CopyrightID (CopyrightChains transaction hash)
0xab8a765d876bd14ede5139966850175350d5a0daa2b2a1c7a6a91871446965db
Copyright registration time
2026-06-21T02:09:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:61666d0d6bf9d442e2e2d8108ef093f97e028fbc4c1610870b0c90515265838c

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.