Comet

Recording by Mark Hoffen.

Recording identifiers

ISRC
US83Z2129767
CopyrightID (CopyrightChains transaction hash)
0xc1c48b293d5abe93953d7d8e1c58e7c4363233352140aa344ff58f272a1ac7b5
Copyright registration time
2026-07-07T03:48:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2ed63c224718ea1b6f316b90a4284e9937ea11a5284d630a77b8634dcf63800e

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.