Singularity

Recording by Etsu.

Recording identifiers

ISRC
QZFZ22421344
CopyrightID (CopyrightChains transaction hash)
0xffa04372dfff1b45b997ae454bf2a8d1e13dac0c81cec9970346a67ca7626125
Copyright registration time
2026-07-06T08:30:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:cb489c770f4e0ab4ebc718da53cdb959ff661038da6bfc1d713920082ffc2fc1

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.