Our Wedding Day

Recording by Ernesto Cortazar.

Recording identifiers

ISRC
USTC00963586
CopyrightID (CopyrightChains transaction hash)
0x7f83e46883dc81131c8267205479f4e192ec345555c828e8e9f6a3e1a5f93631
Copyright registration time
2026-07-06T06:46:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:55a7895b65a56b1c74cb64ce5e44c2b53a94a4fb64a8b1a96cfe0db3f68b2b97

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.