Cycle

Recording by Peter Gregson.

Recording identifiers

ISRC
USKC61519103
CopyrightID (CopyrightChains transaction hash)
0xe2b807ee84c57e2289bcc3f2a20c71ccf48d56f1fdedb35814a4dfaf5e0dc3a1
Copyright registration time
2026-06-26T09:26:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:0d469bf5a2a6bff268a6a813eab55a98af8e728683d1ed09ee552b25b7545ec1

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.