The Planets, Op. 32: I. Mars, the Bringer of War

Recording by Gustav Holst.

Recording identifiers

ISRC
HKI190107601
Release date of the album this recording appears on
2002-03-22
CopyrightID (CopyrightChains transaction hash)
0x29e94e90f7f5e93164a778ef5a65ef18fd40a915a8b66f80b82803add7799573
Copyright registration time
2026-07-04T04:07:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:affd6d68eb8d5190b2088856ae7c36f92e037661bfb5a2bfb90cacc2031da551

What this proof establishes

This recording was released in 2002, 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.