One Two

Recording by Rocko.

Recording identifiers

ISRC
USUYG1027108
Release date of the album this recording appears on
2013-03-05
CopyrightID (CopyrightChains transaction hash)
0x72ec6bbcab107806473c7defa76446591e27a4620fbdb7b2bfcb995bddb45240
Copyright registration time
2026-06-25T10:13:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:42f9f29e4270b65cf604aa2ff8f946b24ebf401d943eed9f47f64f94db82bcea

What this proof establishes

This recording was released in 2013, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.