Brook Green Suite: II. Air

Recording by Gustav Holst.

Recording identifiers

ISRC
HKI190025704
CopyrightID (CopyrightChains transaction hash)
0xe2531b1fcc03c67f87ed2807361272f5a86d23af55c1e1e660c32830292cca0b
Copyright registration time
2026-06-20T23:20:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1e9235426690993788241104ee22a0e7585370f0c21775facc2209f77016a968

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.