Cummune Unius Martyr

Recording by Pro Cantione Antiqua.

Recording identifiers

ISRC
USX761111725
CopyrightID (CopyrightChains transaction hash)
0x6328be69e808bf53ff53ee0ea3c5cfa77cc5304697ffef0b10a0c662ea9bce8c
Copyright registration time
2026-07-06T03:28:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:4151745ca1ead91ae35fb5810aa03a3024f69e77133b32e7cb298239e05fa535

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.