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Recording by Albert Au.

Recording identifiers

ISRC
HKUM71300393
CopyrightID (CopyrightChains transaction hash)
0x66eba3f605f81533641a07565930930907e321924db7f8690374b288ea72e675
Copyright registration time
2026-07-31T07:50:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:56e5a565c474f17ec934bbd89dff9f3690be292a0cb34cddd1d236c0841b1c9f

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.