人间疾苦 - 重低音版

Recording by 马健涛.

Recording identifiers

ISRC
FR59R2550281
CopyrightID (CopyrightChains transaction hash)
0x5c01e59a765ae203d557d9491a54e9f3bb443d796c456a5062225922683a0bb7
Copyright registration time
2026-06-19T21:13:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9833ec4592f2cb78d74c332a10646556e34ccd8d9290fca891e89880c73854b7

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.