The Boulevardier

Recording by Frederic Curzon.

Recording identifiers

ISRC
GBAJY9686806
CopyrightID (CopyrightChains transaction hash)
0x6ba6032f50456a6cdc04eccff5f38ae044fe80d3fa8dcaf52e18a2ee6310bfdc
Copyright registration time
2026-07-07T03:07:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:01a599ff4c1d6e035f9c4e6b5f05e5d60f82909e6f7c3f886428b78e90984a57

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.