the empty theater

Recording by Martin Biesecke.

Recording identifiers

ISRC
QM4TX2363507
CopyrightID (CopyrightChains transaction hash)
0x15e49ba64b243099e1d22013a6e31fe99d50b9aa8a6fedd3773107ff20f87815
Copyright registration time
2026-06-07T06:02:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:b3c12268267c22068c5bc061dedf8b04143bc797b2e40677a2d9add46c3e744d

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.