Expensive

Recording by Ezra Collective.

Recording identifiers

ISRC
USBQU2400086
CopyrightID (CopyrightChains transaction hash)
0x931b0643d5ea84d8be8c84b837958fc8731e05cd63c6ce19c527a3e2c90bb4db
Copyright registration time
2026-06-05T11:31:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1d0adfa3651d40bc03fecddec9c7ac91704e8569eb42f660cb7b5b0e01b16053

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.