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

Recording by Gustav Holst.

Recording identifiers

ISRC
USA371236925
Release date of the album this recording appears on
2014-03-05
CopyrightID (CopyrightChains transaction hash)
0xae36cf07aed5732cc271e74b296ea988fbbccaf57a9c92d77cf888fb33d74ddb
Copyright registration time
2026-07-07T10:21:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f88e9d855bbfc9b427c4c56b95cb7d18d561813c9b5c2a1e12ac8c9be1988aa9

What this proof establishes

This recording was released in 2014, 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.