Amazing Grace

Recording by Mark Kroos.

Recording identifiers

ISRC
USX9P0984063
CopyrightID (CopyrightChains transaction hash)
0xb9a41b6f54ec82703b48c9770eb15fc94d12a089a71726ad2285b23ef38b0ca6
Copyright registration time
2026-07-29T22:08:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:5ca2884a247e1551a71964168cd411f792168592f06b5c00c2f4bfc86586500c

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.