How Can I Be Sure

Recording by David Cassidy.

Recording identifiers

ISRC
USAR19901035
CopyrightID (CopyrightChains transaction hash)
0xdd49da41ca8d5b928d25b4c7ce966ffdd1e8eb9f83f4c24d1823750549489de0
Copyright registration time
2026-06-06T06:20:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:730edc5eef630309958816442bea88e6971ea660bc8a24d1593bcc128e7e55fb

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.