Arc-en-miel

Recording by 1863.

Recording identifiers

ISRC
FRR642001693
CopyrightID (CopyrightChains transaction hash)
0x60c3f9af5f495bb269a2370a6655784318a6c969985cd4bca7ed6c35eb00c913
Copyright registration time
2026-06-09T07:21:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fc0ce450cb9d5021662435b0aceb28ada4b85fb41f2ed7fc4244fc4b317ce912

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.