18

Recording by Martin Bloch.

Recording identifiers

ISRC
QZDA41835973
CopyrightID (CopyrightChains transaction hash)
0x4f53599ed7559f4ef91835c40cc8d80bf14ed023b808534bec1d73af4301c7b7
Copyright registration time
2026-06-27T17:00:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:cd311ad1be9573d10af8ffd4f40be1880fa324440c7f34f9f67d78d963af2fc4

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.