Pentagon

Recording by Sean Murray.

Recording identifiers

ISRC
USZXT1055741
CopyrightID (CopyrightChains transaction hash)
0x0a2a9e354a93c0b1ac1f83e63982f1c021fe8c9b15d25bb2a21fe1d3eab0310d
Copyright registration time
2026-06-04T11:04:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:8c284ff0c60161fc0f6f68501f57350b0b2ad305e561f17b1235c12a37cf7f94

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.