Everybody Knows

Recording by Metropolitan Jazz Affair.

Recording identifiers

ISRC
DEQ920600055
CopyrightID (CopyrightChains transaction hash)
0x43badd5230d6e45c3e803fb2f51041ebef5f0b7da4b776d38f6afbcba1c91ac7
Copyright registration time
2026-06-07T16:14:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:2dfafd5ada2a8968c2a131af33a35e9be26509219b9197454b06baf2dfeed963

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.