The Messenger

Recording by Jo Blankenburg.

Recording identifiers

ISRC
US43C1608872
CopyrightID (CopyrightChains transaction hash)
0xb81ca2321c377dcabc7145b23eab873777f9f9e5c523caeabc0b7ba260c01544
Copyright registration time
2026-06-11T19:12:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0542a99c9e284d515ecb666b4b774e4a403ae8b087ad18f0c61672aea112f723

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.