Coeur d'accordéon

Recording by Martine Appert.

Recording identifiers

ISRC
FR80T1500032
CopyrightID (CopyrightChains transaction hash)
0x62faa6de6d018c48af2052d0aae93003aea0d51f1672ede146deeb5e8069fe4d
Copyright registration time
2026-07-06T19:35:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:372a6562262acca13180b601be3c68aaba2390f7f268b9f718e1caa4fae3f697

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.