听我唱响2021 (《SPOP 艺起唱》主题曲)

Recording identifiers

ISRC

SGA052100059

CopyrightID (CopyrightChains transaction hash)

0xde05648c835c9a7e8513564b2d91794b655bd85337cea8ca326562376429bd25

Copyright registration time

2026-06-27T19:19:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T05:09:12Z

Bitcoin block

956312

Canonical record hash

sha256:b2ca57a0846ad0de7dba607f828aeb98e1322805e3ed88842bfa71bf9a8b52b6

• 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.