Lost & Found

Recording by Marc Werner.

Recording identifiers

ISRC
DEN061601008
CopyrightID (CopyrightChains transaction hash)
0xa9891b10200586f781f98dc48544827be1fcd727cf13f5e7c2af2db5841aa142
Copyright registration time
2026-01-29T03:57:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:9c7e9ccb190aec35c3c65b7cf215e751ba2fb4c74c045581e41b4b6602267945

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.