Anna Bolena / Act 2: "Nel veder la tua costanza"

Recording identifiers

ISRC

GBF078740640

CopyrightID (CopyrightChains transaction hash)

0x427432ba859ea2b23e3ef32d05c5e08582acaed1a0ba5f3276b2c0597642db3e

Copyright registration time

2026-07-07T15:45:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:0c6ca3e3007a463cc2610573f67659e9ddb09983dbdb7e6e266d1c724f470bba

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.