无底洞

Recording by 山K.

Recording identifiers

ISRC
HKG732155889
CopyrightID (CopyrightChains transaction hash)
0x28e2c7ec68ff2d7dec1d88a9f701957452655eb4f93a338138746d1f5f59c2bf
Copyright registration time
2026-06-10T01:03:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e9d43958d762009e682bbf2824105eb636a38b803afc41b3545bfc953720a897

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.