Lost Files

Recording by Jay Gwuapo.

Recording identifiers

ISRC
USRC12003804
CopyrightID (CopyrightChains transaction hash)
0xcaa7d00e153f58af5e0ac77f502e3d883b1b17b7f54c95ec9de4b13672f3d6da
Copyright registration time
2026-06-18T00:22:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9ee9b6b5f00e33cf51e94334ae99b55bb11630507e768af68e97d249518227ec

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.