Cheques

Recording by Bon Calso.

Recording identifiers

ISRC
ES75E2101158
CopyrightID (CopyrightChains transaction hash)
0x0505db56b825149129517f50f9b919493b887b20b44b80f73895d0410934e960
Copyright registration time
2026-06-09T17:53:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:eeeb49489a41cc3c784fe1ec540581f00cc9c3ee6b12d633800cc5f4fb23b9bb

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.