Song for Monica

Recording by Billy Esteban.

Recording identifiers

ISRC
DEH741711783
CopyrightID (CopyrightChains transaction hash)
0x4582a3202c35ab33e649cfcc4aeb7b83d11a100ea50323bc95cc1992339dba3d
Copyright registration time
2026-06-22T02:28:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9659c4898332a6832802c96929d663854d697afec2ab120d18c4a2f9a15fda37

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.