Day 12

Recording by Chris Mazuera.

Recording identifiers

ISRC
TCAEY2001168
Release date of the album this recording appears on
2020-06-17
CopyrightID (CopyrightChains transaction hash)
0xd3692a5328f3a1dc8aba1f620f729a36f5e4384cc3724e82d16f8757e1524e71
Copyright registration time
2026-06-07T13:12:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:3518b2f786e921ccd654d54f3f701bc9410ecc9daf5375cf1a08f834a7809eb5

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.