Compass

Recording by Marek Hemmann.

Recording identifiers

ISRC
DEDU60900021
CopyrightID (CopyrightChains transaction hash)
0xe074910201e242e9a7e3b0a8eb6967de8fab9ae1bc8aa9ff170e8c40dfe84e65
Copyright registration time
2026-06-18T06:25:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f10608ea51a765ac1cfaa2b43baf2b8981503f147cdc1fe185998c2167502dd9

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.