Companion

Recording by Dion Timmer.

Recording identifiers

ISRC
CAUM82000044
CopyrightID (CopyrightChains transaction hash)
0x8bb97edba4612cc9acb2110b3a73853350fa1a7c3d7d4ddb11358ea657ea7b86
Copyright registration time
2026-06-24T13:14:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:c02606fe121173bfe6649f29654259fe7f1cad19070d2aef6f9ec08dc5352d90

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.