Chocolate Cake

Recording by Leon Leiden.

Recording identifiers

ISRC
MXF152400295
CopyrightID (CopyrightChains transaction hash)
0xd7a4df4dadd227faecc8c281055ee470d73507baaeaa86e1d123740fc74d0496
Copyright registration time
2026-06-24T08:07:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:60a0b2d2ed5fff8431c88e232aed09e211678f8de936b09f035af1beb4e00f2f

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.