梦太晚（《空山鸟语》片尾曲）

Recording identifiers

ISRC

HKG732271244

CopyrightID (CopyrightChains transaction hash)

0xad20193a905927ca52feff1672381fa1add73109fe4a56492e3c3b8a8b7b5c2c

Copyright registration time

2026-07-06T06:21:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-06T07:53:57Z

Bitcoin block

956894

Canonical record hash

sha256:44440f46edfbf56b8b4a77a4044b6615596a1fe30c38940cd02789ae9b593f04

• 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.