El CR

Recording by Jose Cota.

Recording identifiers

ISRC
QZNWQ2026768
CopyrightID (CopyrightChains transaction hash)
0x48ae7fac404264b572dd7ed4118690a53e9497051330bd34b0b4042d23c7396f
Copyright registration time
2026-07-07T09:50:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5b4fc0e07d39a0ce8f920d61970c81f91600da1b58b52efc70c788c58e2dce21

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.