IV. Cantus

Recording by Peter Gregson.

Recording identifiers

ISRC
DEN962201244
CopyrightID (CopyrightChains transaction hash)
0xae86a0b8c52f9834c4bbb74c353b791de0505389c620706366dc6fde090410a1
Copyright registration time
2026-06-20T20:53:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:21137bd104426e571b6ba003d4176b57111b1321d386481b75b4821843e354ac

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.