Without Words

Recording by Jang Keun-suk.

Recording identifiers

ISRC
KRA030903864
Release date of the album this recording appears on
2011-10-26
CopyrightID (CopyrightChains transaction hash)
0xb2dc6839685f313b08f9f06739466cfd2c385ccbb51abc9589d2f4c62473d1fb
Copyright registration time
2026-07-29T13:32:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:f4a11ea9ae0a212d953ab5686a31f63ce7b96f9895628190b786acaef0bb2a81

What this proof establishes

This recording was released in 2011, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.