Last Call

Recording by Naomi Lee.

Recording identifiers

ISRC
QMGXA1739110
CopyrightID (CopyrightChains transaction hash)
0x7db7eb71b3c2b7d0d8cf5e6028c2cb2348fd2db1a8270341a84832d4c80277e7
Copyright registration time
2026-07-06T21:11:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:b119932207bee30aafad77b4d9e62c2596294a1c5d57c1c81444a6edd00f7acd

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.