To Be or Not to Be

Recording by Patricia Marx.

Recording identifiers

ISRC
FR10S2538062
CopyrightID (CopyrightChains transaction hash)
0xcd90c41643901a914339b473464ec9522322cfef6f17cdb98c506eacbf760057
Copyright registration time
2026-07-06T03:18:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:8ad4c2c5a412c73abdba40644ea0045b2f3644c7911ceb96f90519f479d38924

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.