Amethyst

Recording by Marta Del Grandi.

Recording identifiers

ISRC
GBCKK2165203
CopyrightID (CopyrightChains transaction hash)
0x754d5e1f3d84b53e232be6de7494dd925b075f9c8fe5dd486c90aa181f7ac002
Copyright registration time
2026-07-06T09:04:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:39fcd1508527a8405c1bb5396aee8d85fd2f1592c8cb6f396b015d4cbf299df4

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.