凤引长歌（大型古风广播剧《凤于九天》主题曲）

Recording identifiers

ISRC

HKG732428110

CopyrightID (CopyrightChains transaction hash)

0x0b73f57b401388f362cc871e6ecb24e5fe8e3e0a0703d99ee65bbec46c67f789

Copyright registration time

2026-07-30T15:58:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T17:23:26Z

Bitcoin block

960284

Canonical record hash

sha256:98a85d9601c0015ceac0260bbbd0afe1390481d7b1a69c553ef747cc558b6bc6

• 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.