Concrete

Recording by Joshua Luke Smith.

Recording identifiers

ISRC
UKW3Z2100837
CopyrightID (CopyrightChains transaction hash)
0x45863a7195366de3984261deeac1c74e88f98d828cfe36f74f949e078a99a0bf
Copyright registration time
2026-07-06T23:12:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4e8d4d71fa7d5ac2fd87d3922a5d4bfd8945957d2d8af138fa3503b084ccc34e

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.