Gemstone

Recording by Mark Lettieri.

Recording identifiers

ISRC
QZ2EW2300154
CopyrightID (CopyrightChains transaction hash)
0x4c8c9b52a5a6e0e0d5816f724018af243d12e8a963cd234870de7c6e5e3ac668
Copyright registration time
2026-06-17T07:48:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:2162fcb7a49a0fa14b27f459f61b7243dd02bdb55b107aec0f2fb83761a1fb22

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.