Lost & Found

Recording by Thomas Blug.

Recording identifiers

ISRC
GBFNU0900007
CopyrightID (CopyrightChains transaction hash)
0x0bbd94e57c1968634a7a2388f685d4e6dfe9b86de99371ebfb45fbeb339dd9b3
Copyright registration time
2026-07-07T00:39:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:cd16712dfbeb0b93d74ecbe068683585cd797f49eae5671ccebb3c26bda15bbc

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.