The Old Rugged Cross

Recording by Michael Kolmstetter.

Recording identifiers

ISRC
USCGH1111793
CopyrightID (CopyrightChains transaction hash)
0xf676c1ca01290533c8bc1ee5acc318c21c989345712970b97b071ccf544f7e32
Copyright registration time
2026-07-07T20:42:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:4d1390694a4124dc06505397733f8f607b62f55011e156e6f81fd1856fa2616b

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.