Matrimonio

Recording by Alberto Echagüe.

Recording identifiers

ISRC
CA5KR1710297
CopyrightID (CopyrightChains transaction hash)
0x97374a10e816e322de6ce4934ed18c49bdf32b0acaa715a144522adb32a448e4
Copyright registration time
2026-07-07T04:36:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e121cd395f3f23462ef64270236b284b9e4ee5784a0dce41cb084bd6aace7d75

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.