Diary Song

Recording identifiers

ISRC

QZK6N1994708

CopyrightID (CopyrightChains transaction hash)

0x64a69cc2eec0aaf3d7d75e8ea7487acd61273a439e70e14752e1cf663e19056e

Copyright registration time

2026-06-24T05:46:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T05:09:12Z

Bitcoin block

956312

Canonical record hash

sha256:5f1639338faaced349dbd415b20dfb2e3593d3c39fed3485dd4cf2e83def4369

• 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.