Bird on a Wire (Le Rosignoll and The Tuneful Nightingale)

Recording by Leonard Cohen.

Recording identifiers

ISRC
DEE472200189
CopyrightID (CopyrightChains transaction hash)
0xde2d16b3f2367d0f9898b737075ad990c342563ed6737418d56691038cbe3380
Copyright registration time
2026-07-07T15:07:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8b833e1329d46dff1dccc15648bfc8e7696b6fa6a8eef300b60065e78539b163

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.