Hero of Canton

Recording by Marc Gunn.

Recording identifiers

ISRC
USL4Q1769277
CopyrightID (CopyrightChains transaction hash)
0xa2a8998093b035d6a4061475678744bde06048119c45a1ea6d6e59ae7cbb88f6
Copyright registration time
2026-06-09T23:16:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:70e79da1fcc70345c751402b678183121499401e449e66f6248602aa5dd6ebda

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.