More Difficult Than It Seems

Recording by Tiger Huang.

Recording identifiers

ISRC
TWA530928002
CopyrightID (CopyrightChains transaction hash)
0x062fde5a92585c21dffe1f22d12fe0cce7a089715ce43963eb1c3e7278a2af74
Copyright registration time
2026-06-01T20:32:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:da60dc236b9a5f5b69ec5cf602d7a7584733c71fc4817744b490ad66b6bbd3df

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.