Ruby (Mixed)

Recording by John Grand.

Recording identifiers

ISRC
NLF712406309
CopyrightID (CopyrightChains transaction hash)
0x115372561dd88398af00ce5ef90e75389b65b469bef2e9836ccc8733f9e59c36
Copyright registration time
2026-06-08T18:27:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6b0f924362ab8876bdf5a8b833672ec67bad626810553540ca786af61ae28691

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.