Can’t Hear…

Recording by Chris Mazuera.

Recording identifiers

ISRC
NL1LE2000873
Release date of the album this recording appears on
2020-10-28
CopyrightID (CopyrightChains transaction hash)
0xf2fbce19f65d2db3e00e4b4add176d11b19a6b236dbc7a419c8017be37a592f3
Copyright registration time
2026-07-30T06:29:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12Z
Bitcoin block
960216
Canonical record hash
sha256:a174c829a83c4368a1998351565820edd13242367d6d95f242b1f447cb94aa36

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.