Blueme

Recording by Polo Hofer.

Recording identifiers

ISRC
CH0801023016
CopyrightID (CopyrightChains transaction hash)
0xbf87bcb90a7f38fce082cec7de1292938e4c4955c862cd06d2625be51a0808b8
Copyright registration time
2026-06-07T21:34:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:118dd77a94aec9beb09362d3dabe84ee8a4bf96cc852df13cdd25e25ae079b44

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.