馬說. 千里 - 文化部認識流行音樂輔助教材種子教師創作歌曲

Recording identifiers

ISRC

TWAN71990010

CopyrightID (CopyrightChains transaction hash)

0xa3b041b4581cb1863c7085fad67c4314c5daf0a9bf59b48ea525af1d6614bc35

Copyright registration time

2026-06-19T21:21:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:9a27e85c414da4f91110104a2e0062affb39dbf7ea355a6a976addcb63295983

• 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.