Worst

Recording by Quinn XCII.

Recording identifiers

ISRC
USSM11705909
CopyrightID (CopyrightChains transaction hash)
0x0d92f78f5447fa980a1a488565b22f9f2f9dfd5f92cb8c11003a2363a047ddb8
Copyright registration time
2026-06-04T16:10:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:1b804721bb2061501d93bffedcf09a7fee84e4457b96c111248e73539b350523

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.