Lost

Recording by Concrete.

Recording identifiers

ISRC
USUYG1262811
CopyrightID (CopyrightChains transaction hash)
0x7400d9a9dfea2c5bb1e7f344e3119c91a402781e554863942d57d6e19faad63b
Copyright registration time
2026-06-10T02:20:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:492156feb3b455a13e117339fa7eb9d8943f18e532e9f63fcc9d2411de7d61cd

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.