青春舞曲（電影珊珊插曲）

Recording identifiers

ISRC

TWAN76900077

CopyrightID (CopyrightChains transaction hash)

0xc9edd24c5f79113f2ee6282f9ac8f9e565d5efd5fba1a789d98b8991e42dc8c0

Copyright registration time

2026-07-29T19:04:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T19:35:34Z

Bitcoin block

960138

Canonical record hash

sha256:ab4ee81476791c38bbe9a8fd324a9080e41a7ca6ce4be836a2b700855ba3017c

• 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.