Nostalgia

Recording by Matthias Vogt.

Recording identifiers

ISRC
GBEWA1703216
CopyrightID (CopyrightChains transaction hash)
0x655b85f4c3ae2a127c033ac791d80e0606751f771c6a333c188f6c23423666be
Copyright registration time
2026-07-07T09:01:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:152f569b087b2f00fb697679ba6261a496bc7a3cd005d2e4ed29de0d12e8e348

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.