We're Not Sorry

Recording by Spencer Kayden.

Recording identifiers

ISRC
USBC10100409
Release date of the album this recording appears on
2001-07-09
CopyrightID (CopyrightChains transaction hash)
0xc4257dae50cbdac9f1f101fffec43c684532f9bbdfa92e4cf9efc83d1beedb0d
Copyright registration time
2026-06-07T15:38:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:c5155bd09aceb100b7e1045d1357e7fa3d09b8909e01dcde6897db76e71b27ff

What this proof establishes

This recording was released in 2001, 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.