잠결에 들리는 선율이라 Piano Version

Recording identifiers

ISRC

QZF452001234

CopyrightID (CopyrightChains transaction hash)

0xae637269aaed5fd014d6fca22e9a7413c0d62b5a7863032df86ca93df6000602

Copyright registration time

2026-08-01T02:43:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-08-01T03:13:03Z

Bitcoin block

960500

Canonical record hash

sha256:f3e6f03d8db25e1a73eee786cdcdda8f91b18a8d8d738b081aeddda22ef2640e

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.