What You Thought You Need

Recording by Jack Johnson.

Recording identifiers

ISRC
USUM70766322
CopyrightID (CopyrightChains transaction hash)
0x247cf4d8c4ee6cf08ed8bdcfd3ab195de322c47113db60519945bc65c6f575a6
Copyright registration time
2026-06-04T12:54:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b8325712c9e6fa59bd8d74916019360cf431259cbb6be1f23dd2c8006d95c888

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.