Efforts

Recording by 4 feuilles.

Recording identifiers

ISRC
CH6542424070
CopyrightID (CopyrightChains transaction hash)
0xc55b4d5549b22a32b9887e6fd7ffab8eb8be9ed309eed09f3e727d4530b0e4f2
Copyright registration time
2026-07-29T21:44:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:62cb13aac433b1577c325a1f29034a0f8a0a6e85f55268b6f166cca711978c1d

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.