While I Contemplate

Recording by Oldhånd.

Recording identifiers

ISRC
NL8UP2300011
CopyrightID (CopyrightChains transaction hash)
0xc2a3888a8262b3bd0c0c591e4e2fe9e6656d96d8a9bc3227cfd709cedeacddf5
Copyright registration time
2026-06-20T20:46:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:90f28c34d099f9d7605c3a77a2f3ab188632a37774de2f5aa34566f5202c1b0f

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.