Amazing Grace

Recording by Heeresmusikkorps 4 Regensburg.

Recording identifiers

ISRC
ATK220000346
CopyrightID (CopyrightChains transaction hash)
0xef41e7d5ecd951b84829a67d28061a51a943ac02560b063e95edd8cafbd8a927
Copyright registration time
2026-07-22T15:47:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T16:23:52Z
Bitcoin block
959152
Canonical record hash
sha256:3b016518fb85795a1e988ec2f12c2871c9d6cd6a9b9025e2126235f647d65421

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.