Goodbye

Recording by Big Z.

Recording identifiers

ISRC
NLT2H2401607
CopyrightID (CopyrightChains transaction hash)
0x1c1a9912c81c2f95db0b50276e4c75e19567fdb66236ccf0fbebded8f6a77082
Copyright registration time
2026-06-05T16:47:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:74c833b21427fc31d22096e73eee7db721a7ae0e40a925dd12c7524eadaaca5f

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.