Manzana

Recording by Leon Leiden.

Recording identifiers

ISRC
MXF152000485
CopyrightID (CopyrightChains transaction hash)
0xc4473c93e94c19560614f22b6ff565aa38636167e6e80ed2be92e0e1732a2429
Copyright registration time
2026-06-08T05:23:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d1d0acb8225df8e5fd1f2aa5ae9a893e13c3d502407eb06d9b2f80f1f3dd59ce

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.