Ballerina

Recording by Martin Bloch.

Recording identifiers

ISRC
QZFYW1943485
CopyrightID (CopyrightChains transaction hash)
0x2019a61f61f2a6770f78cead91e07b7e3eea3d4de4d0cee8329dee4857a5dae3
Copyright registration time
2026-07-07T08:05:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8e569b5671ffce50c0e1c67d8681de4fd4580df60da38dcb94b1a4d815836bb1

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.