Walking Tune

Recording by Percy Grainger.

Recording identifiers

ISRC
AUMYL1700016
CopyrightID (CopyrightChains transaction hash)
0x471204eccd1a3f211d47a47e989353bf0644875275b7c307b9a3bad2beceb9fa
Copyright registration time
2026-07-31T11:39:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:a68e2ed752bdf4a9e98260ed73ad6f918dccc9ce3bf8ff636f37f3456cd4579c

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.