Backing Off

Recording by Champion.

Recording identifiers

ISRC
USRZR1233907
CopyrightID (CopyrightChains transaction hash)
0xadf065dfff83ef4850065aa67bb7c508c3509009180892a7c06bb9514a8728ef
Copyright registration time
2026-07-06T10:56:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:cf0ba90de6bc6aefeac1c9d74820245b5771c615c615fe2ce85b50b386fb66b7

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.