Used To This

Recording by Pyrex Pryce.

Recording identifiers

ISRC
QZNMU2113041
CopyrightID (CopyrightChains transaction hash)
0xc646495dc505709b66b1ce950af190bea794eeeeb6595589d7072cbc25bedba7
Copyright registration time
2026-06-07T15:41:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:7414a857c6cbc84fd95a3e8b5f14c2b7eba7e46cb9c1c297897fe212b285ea1f

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.