Had I Known You Better Then

Recording by Daryl Hall & John Oates.

Recording identifiers

ISRC
USAT20614604
CopyrightID (CopyrightChains transaction hash)
0x9388fd084cd0ca593f70ac3221ffaef8aa1f2c391410ca28492dc3dbaff404d5
Copyright registration time
2026-06-04T12:49:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:642b11645498b3ff1b92a62187a4ae42d48a22203d2f08c1209861260c0534e7

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.