Carnaval, Op. 9: 4. Valse noble

Recording identifiers

ISRC

GBF077843104

CopyrightID (CopyrightChains transaction hash)

0xb92c11fade0332fd358231b2c7c9837ef646d04c9b3d6fee207eaa309cb385f9

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T12:06:10Z

Bitcoin block

960254

Canonical record hash

sha256:9aaa3a7abf8a6094e0f4e6066cec58d035e586fde2a36ea3ad1e4e1eb65e3312

• 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.