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

Recording by Gustav Holst.

Recording identifiers

ISRC
DEF058104551
Release date of the album this recording appears on
2007-01-01
CopyrightID (CopyrightChains transaction hash)
0x3340919418da8894a5e23c14c3a94ae16ef22103c8c4271a7dd589f18e152384
Copyright registration time
2026-07-30T18:18:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:83596ada4599c6cd8ed5bd9b922efe2e13e6c8aab3a0478850c35b5c8fd25505

What this proof establishes

This recording was released in 2007, 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.