Left Behind

Recording by Erik Frank.

Recording identifiers

ISRC
FR10S2543275
CopyrightID (CopyrightChains transaction hash)
0xf5f1ac3533c297c9a019005dc27957d011585c089fbf6db0fde8e30841e8419d
Copyright registration time
2026-07-06T23:29:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:26ffadcfa2a05b137fee7e08052f4dbf33ab2f9f852b4d51fc377fab1ee36ca7

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.