London Is Swinging By His Neck

Recording by Roy Montgomery.

Recording identifiers

ISRC
GBLMA9800301
CopyrightID (CopyrightChains transaction hash)
0x80f6243692f62359f31927becbb8c4560ee06bf6dcc252e7f957fd7f58ea1e7f
Copyright registration time
2026-07-07T19:44:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:893950ad4b165058b9b70d64f142f46773e1cb9b5b183a163ad5da1fb0e659ee

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.