A Hundred Strangers

Recording by Jon Opstad.

Recording identifiers

ISRC
USHR12448072
CopyrightID (CopyrightChains transaction hash)
0x27883129fd0734c6b378b1a2121109415e5f39ed6cf3f327cd0cfac3d8d6eac7
Copyright registration time
2026-07-22T17:20:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:88ee9c411e5baf1634f036d712102d7447f60275e11d19bce49654ca0e244f54

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.