Warm and Tender

Recording identifiers

ISRC

US5UL1442654

CopyrightID (CopyrightChains transaction hash)

0x862d8d06e91a70b797f7a0186c19f172d5779e545eb20ac056ba503666cd6971

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T09:09:19Z

Bitcoin block

960376

Canonical record hash

sha256:b9bf0d1956e91a323831a6f2f8daf3e708c800e8993873fb5cbe71df2b752c06

• 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.