OTC

Recording by Ray Knowledge.

Recording identifiers

ISRC
QZHN42277294
CopyrightID (CopyrightChains transaction hash)
0xffc1a6312a5cdc98344f19077b81931f4173628ab1c4d0e241a4d0aeca714969
Copyright registration time
2026-07-29T21:57:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:13:32Z
Bitcoin block
960155
Canonical record hash
sha256:8fc161614b9d325039bc5c37a383e40fd3a0655da16dfc947e22b0178a3079e0

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.