Defying Gravity: Grand Allegro 1

Recording by Andrew Holdsworth.

Recording identifiers

ISRC
GBKPL2143027
CopyrightID (CopyrightChains transaction hash)
0xb40e55a99516f1afbcf4fdfe5c6547dd0dfb26d139161427d48af4c9b75fa3d3
Copyright registration time
2026-06-26T04:54:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:25e29758e427981d021ae8adbf1393bd75ed58831f81ac4366db5182fbfcccec

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.