Romanza

Recording by Roberto Olzer trio.

Recording identifiers

ISRC
ITZJ51200064
CopyrightID (CopyrightChains transaction hash)
0x296970ad538d4ecfb0c5b76f79ec2711a785f77cd839e0718f3b55e83875d4e2
Copyright registration time
2026-07-07T18:10:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:119f9e2e2c53df65eb1643d2e260cb2dd989743faa628a461de7373fbf3f3de9

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.