燕归亭

Recording identifiers

ISRC

FR26V2064638

CopyrightID (CopyrightChains transaction hash)

0x245b289ce77275e9617c7e7d4df68ac8479d0c45560cd8559d1c75e5c1da7e2a

Copyright registration time

2026-07-31T06:31:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T06:42:11Z

Bitcoin block

960360

Canonical record hash

sha256:bcf03882a480dfa0cc84d29515dc3feb74a59f0b0373b78d29bbf7fa29efaa3c

• 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.