硬幣

Recording by Wang Feng.

Recording identifiers

ISRC
HKE670700091
CopyrightID (CopyrightChains transaction hash)
0x00edca972808841cebe08f587cdb030bffed32e3c5559a9f39415efc7b96b1a8
Copyright registration time
2026-06-11T21:42:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:69889f145518832c1beb6d83b579e19d6ec028a088adb02882f71bbe2de1bfde

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.