Substitute

Recording by El Caco.

Recording identifiers

ISRC
NOBAR0502050
CopyrightID (CopyrightChains transaction hash)
0x66262de083228b569a63b9d05a52cafd600e7feaeae1e32ad7d8514cec570254
Copyright registration time
2026-06-10T13:51:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:c848454b75ef42007b0c08a5e5cbd8b3f37c225ebad7a7f5b3aed09210fff9e8

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.