Once

Recording by Blutch.

Recording identifiers

ISRC
DGA0R2306282
CopyrightID (CopyrightChains transaction hash)
0xf594ae42c2a6ddabafedfb45f949315645d5baed5218aae5e2e92f451fbeea9c
Copyright registration time
2026-07-07T18:34:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:1a856bc45dbe5288bcc8894d2880319b2f6a8ed3ec4fc6110f39055ee679731e

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.