Song 6

Recording by Roberto Olzer trio.

Recording identifiers

ISRC
QMFME2178721
CopyrightID (CopyrightChains transaction hash)
0x6d212d56f3ad9aadafd171de5303821de19a2d34a2d34f375337cd2a1ebb6b5b
Copyright registration time
2026-07-07T01:35:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:be2af92716e680df34a039d8b630b6e6df0eb54b4d3a4142cb145b1796730db9

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.