Nostalgia Cemetery

Recording identifiers

ISRC

QZK6F2179251

CopyrightID (CopyrightChains transaction hash)

0x8819fbe25a2ee190304f4420c4053354e9d0c5ebd170587a3d8e3470c6e0f651

Copyright registration time

2026-07-08T01:01:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:6cf02c5ffb1ccfcdb00b4dd6be1d3519b3825d0487f68c9c8d88e9e72d14022e

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.