Turandot / Act 3: "Diecimile anni al nostro Imperatore...Padre augusto"

Recording identifiers

ISRC

GBF077230837

Release date of the album this recording appears on

1973-09-01

CopyrightID (CopyrightChains transaction hash)

0xd9a2d48bd35485e939bc56f86b9f1db79b07cd93fe7adc830a9b189dcff42c03

Copyright registration time

2026-06-07T19:10:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:53:06Z

Bitcoin block

953515

Canonical record hash

sha256:2ba06dff30dbe790281790e84487dd8ecfbcf4fbfc968c45b44a00608c5ce5d8

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBF077230837

What this proof establishes

This recording was released in 1973, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.