Say Goodbye

Recording by John Kroon.

Recording identifiers

ISRC
NLT2H2200269
CopyrightID (CopyrightChains transaction hash)
0xbdd002d093c48cc0aac3f45d80741fc8673c11fe7470ac67090de7a6f614543c
Copyright registration time
2026-06-18T04:17:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c9260a154e9e792828a6bdc79d5b8487b9015264b194c47fbef1538e3b57512b

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.