The Sphinx

Recording by Nico.

Recording identifiers

ISRC
USCWY2100375
CopyrightID (CopyrightChains transaction hash)
0x7c3c5424b5d66d010da29ae9646e4f39aef971e0eff2b52e6d02ee7c3cee12b0
Copyright registration time
2026-06-27T23:44:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:d9506f32dc92a5f5bb39fbf6eb5dfd55a718106f2b8fe1f26d48b19ab7905804

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.