Champion

Recording by Bryan & Katie Torwalt.

Recording identifiers

ISRC
USTCF1600001
CopyrightID (CopyrightChains transaction hash)
0x5b9b3cde1f6037965f1bf434c8d3724c5df2c97572eee29728b0a26d1e26ca40
Copyright registration time
2026-06-06T19:08:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:64bf3d943ff2c82a6feff423860c50ed317d201af01170b13190442f97852c76

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.