Amazing Grace - Quartet Arrange

Recording by 河井英里.

Recording identifiers

ISRC
JPR500801304
CopyrightID (CopyrightChains transaction hash)
0x566cb27663bccbe2fcb3981b04daf1dd34fb8e1ef17f4e829d78a2e34f706985
Copyright registration time
2026-06-24T08:33:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:225b6f2fc66a04b887e89bfb897933eedc9f6fadd2a87ac7fd45d3c32d1bca37

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.