缺角的茶甌 (大愛劇場《大大與太太》主題曲)

Recording identifiers

ISRC

TWA871401507

CopyrightID (CopyrightChains transaction hash)

0xa9fd81997f9cd2c9c6552b09c4c1265853e2ae7ee786da1556e5122ff3641edb

Copyright registration time

2026-07-07T21:18:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:80ecf247f8eef06a40d199d915171d93aeabb9b5935dd480a33a7a72c8dd9455

• 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.