São Paulo

Recording by Ezra Collective.

Recording identifiers

ISRC
QM4TW1955073
CopyrightID (CopyrightChains transaction hash)
0xbdf54553c4a81b49b1d4c74b98c262d8ba35936ccbe569cbbc3eb9def146b3b8
Copyright registration time
2026-06-06T05:33:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:39e06a2e87d3947aff04647baa080c32bc41b6869dd41cd2b6a968f3b0b1ba11

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.