仍然記得有一次

Recording identifiers

ISRC

HKI499501204

CopyrightID (CopyrightChains transaction hash)

0x5490686d4478d11c3cf13551c7ba3c8d39a9caeb036eb23a3de04d4be41e2598

Copyright registration time

2026-07-30T14:17:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T14:44:50Z

Bitcoin block

960266

Canonical record hash

sha256:6344fdbbffcde64ecc400cbbffd20d092c55d63614739e7c559e7ab471de2fdc

• 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.