Relay the Concrete

Recording by 50 Caliber.

Recording identifiers

ISRC
USCHR1391645
CopyrightID (CopyrightChains transaction hash)
0xe3a6aaa77189b3014917425b2ad7c2196b56747a09177e6023782ef4b79501b4
Copyright registration time
2026-06-26T09:52:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1793669cf970614345c5edc181c2258419939b4f40e1d22be7762096bb9b1dab

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.