Amazing Grace

Recording by Charlie Haden.

Recording identifiers

ISRC
FRZ020480790
CopyrightID (CopyrightChains transaction hash)
0x6178497fe3845a274f3ae67524f1d7e9af49ea4f7cd91d4648399453b42a5de3
Copyright registration time
2026-07-30T06:30:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:57:05Z
Bitcoin block
960218
Canonical record hash
sha256:4d733602f4f94f24df1594daf00802fd4c0f3bb810a99ddb75bf8c66d837de14

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.