Umbrella (feat. Hyolyn & Gill Chang)

Recording identifiers

ISRC

QZ62P1600007

CopyrightID (CopyrightChains transaction hash)

0x77d33a3a9551b828115822fe0afc5389a9ae05695e1a95f5332768921063df16

Copyright registration time

2026-06-08T11:24:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:883588d8bf6d2c62f7dd82cf953a44f0a54665670c451b824d685b42346bc91a

• 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.