Old Song

Recording by Kim Dong Ryul.

Recording identifiers

ISRC
KRA381211325
Release date of the album this recording appears on
2015-08-06
CopyrightID (CopyrightChains transaction hash)
0xc460fc5d5e77f0175e5490c80c293ec3381ecb16f49e7367a51f2e338562d0b6
Copyright registration time
2026-07-06T09:42:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:fb52ec136223e51151f5f7c27d15a0a0c3de40dd4e8e9bed8e3e56edf40d00db

What this proof establishes

This recording was released in 2015, 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.