To One Who Didn't Know You

Recording identifiers

ISRC

USSM19806300

CopyrightID (CopyrightChains transaction hash)

0x7b5ccb751a279ff9120e4fa802e9194bc1c9d91fb4246baa7eca07c15e1985c9

Copyright registration time

2026-07-07T01:07:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:b1ce509aa826849b6bdb9ce344fbe5b98febee9b1bdc8f20f6815fbeb2466cea

• 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.