The Fireflies of Manhattan

Recording by Delia Derbyshire Appreciation Society.

Recording identifiers

ISRC
US6DR1802556
CopyrightID (CopyrightChains transaction hash)
0x2e6ac1ca781e10a3656f7ef3cf5b22b4564dca7fa1a969d8a3fe1befc257ae97
Copyright registration time
2026-06-22T11:00:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ae31259086289286f686b2f2e7422c6c3da7434d226adba59a542265ccc99ea3

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.