500步

Recording by Paula Tsui.

Recording identifiers

ISRC
HKA417800012
CopyrightID (CopyrightChains transaction hash)
0x23a8bbb2fee658665f63eebdded58885cd39bcc4fd93b8800230dc66de9061eb
Copyright registration time
2026-07-06T10:44:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:d1b7aca7f8ed18242060b5a90a4903e78b535d2838401787bb8f5739f2ca8b23

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.