This Is

Recording identifiers

ISRC

USUM72300930

CopyrightID (CopyrightChains transaction hash)

0x5d79215ded10ed4494f2845807392cf22cd7f852f477d7b0c92ac696332af257

Copyright registration time

2026-06-04T14:00:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T15:41:10Z

Bitcoin block

953528

Canonical record hash

sha256:ba3aacc326d8ae7b54fa3ec696b3c0a1fdeee102bdc31bd40a243491c9ede647

• 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.