Singularity

Recording by Valve.

Recording identifiers

ISRC
QM5WW1500763
CopyrightID (CopyrightChains transaction hash)
0x77d398866ad589aee8e395f4b73e56d0a7d9d56f47370de4d89493ba1b3cc6a4
Copyright registration time
2026-06-22T18:17:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:f61d91209dc3114d2ac45d2e1e209dbd041338d121bd85aa8806c891f258791d

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.