舊情復熾

Recording by Alan Tam.

Recording identifiers

ISRC
HKA610500461
CopyrightID (CopyrightChains transaction hash)
0x0db54c056b6de6bd1115c4ace4104bdb5b9a40af33d42244ae4403571760e163
Copyright registration time
2026-07-07T11:42:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:29f7d47d624e1496645506b9af516d7753c678bd8c43fe6743af70893ed4360c

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.