Songs Without Words No.1

Recording by Martin Bloch.

Recording identifiers

ISRC
QZMEP2348405
CopyrightID (CopyrightChains transaction hash)
0xed1a8e112252f902d78d5c38076a4aeb8bb928be5fff31036f87b32d2a108211
Copyright registration time
2026-06-26T00:24:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9e113a24fc6c14b6e8bd30d2899ba19faea037d0019aef9fa644eddd9e3ffcbd

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.