Because

Recording by Guy d'Hardelot.

Recording identifiers

ISRC
DEF057601680
CopyrightID (CopyrightChains transaction hash)
0x532532cf1009d16d6f279a06ec0e0a5f283711a2534ba387693e9d6000589002
Copyright registration time
2026-07-07T12:27:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:bf280f3a8263eee4bb53a884ef6ae57ab48e68b8d4d19e3aa02fb22f6778b567

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.