Backwards

Recording by Robot Koch.

Recording identifiers

ISRC
DEQ121113707
CopyrightID (CopyrightChains transaction hash)
0xb25634c14c8a08b1e1c257f442cede5fceab3ae226d74f4bdd131126ae4e7710
Copyright registration time
2026-07-07T09:41:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c56c347a623deadd13519b109d8b067f4cadb9268b7f2ecf5556538f8c62c650

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.