The March

Recording by Black Messiah.

Recording identifiers

ISRC
DEZ901700464
Release date of the album this recording appears on
2017-06-30
CopyrightID (CopyrightChains transaction hash)
0xd5417e1ca4804aa59a0933d985fc5971541cdb7f27fe10ba5f2f44f0addf975b
Copyright registration time
2026-07-07T09:58:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0da593f48f32efb511f185caa56cf802f303e15a96c1c232d97381625c1f284a

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.