Turandot / Act 2: O mondo, O mondo

Recording by Giacomo Puccini.

Recording identifiers

ISRC
GBF077230814
CopyrightID (CopyrightChains transaction hash)
0x010eb1ece4ecd8e951705031a21acb3fa3daee42b1c4e6803c74b4fac56c912b
Copyright registration time
2026-06-08T11:10:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d27a65a2f09822b68d8aa8470e39c2de117c5f84524d8e2de91fa3b5f84bbb75

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.