The Lonely Ballerina

Recording by Lambrecht Carr.

Recording identifiers

ISRC
QZTRX2113526
CopyrightID (CopyrightChains transaction hash)
0xce4c9dfc25fa3605caaee9ef13fb5e40e420f0d4b8b978cfc237b1b3b41fb83b
Copyright registration time
2026-07-06T22:01:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:63df1be1a58cd9680eee5db37c0f03c05404ca7abb2f077371904ccf24fa21b1

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.