污漬

Recording by Pei-Yu Hung.

Recording identifiers

ISRC
TWJS32201005
CopyrightID (CopyrightChains transaction hash)
0xcd67cad1909dc65b3fc53cc27ed92872bb84c000fb9915e47a3136ea0c93c6e6
Copyright registration time
2026-06-05T08:20:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a7a2e0f6c4a81b7face9574de312c6fc7e41f456a3590c8f8cb4b2fb455a9a7c

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.