Who Will Call You Sweetheart

Recording identifiers

ISRC

USMR10200122

CopyrightID (CopyrightChains transaction hash)

0x5a61c336b69019a6300d179944ec9f12fb2c1cd1e6d81b35f6b022a8ac08bb70

Copyright registration time

2026-07-07T14:37:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:fedf1d1f7bad9ba219d8e8ad7113c53c63dd41b3c1a016a3a63e7fbd61c380d0

• 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.