Walking Tune

Recording by Percy Grainger.

Recording identifiers

ISRC
GBELX1706489
CopyrightID (CopyrightChains transaction hash)
0xd6a94093ba0140bb10581ad64b6122ef81f50dbb911f42a741c8eddad895d318
Copyright registration time
2026-07-06T03:26:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:820c43dfe702cda666e5d9e6ac6cc6f49b51005f7744edc170fb7133a8ec32b8

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.