莫札特: G大調絃樂四重奏海頓1號

Recording identifiers

ISRC

NOAV61804181

CopyrightID (CopyrightChains transaction hash)

0xb1f76bfcf669c958f2e15c16f132ea7a4c8af3e9df1c606531a9ce5cff20fe76

Copyright registration time

2026-06-23T08:28:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:5d8537b128f0c3578a0ed622e324607b0bdc18484444fd3fee476902c541bba9

• 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.