人间疾苦

Recording by 马健涛.

Recording identifiers

ISRC
HKG732481917
CopyrightID (CopyrightChains transaction hash)
0x09dc9f8418a1a92d64d455bed6bce6bfd718e068e6474d6ca0ae7401a603353d
Copyright registration time
2026-07-07T23:50:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:c56c1d75553da3cf4b427c8a09ef325d13a0eeec42f15dabe2e33eb6122d2dd0

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.