Interrogando

Recording by João Pernambuco.

Recording identifiers

ISRC
CNUM71600021
CopyrightID (CopyrightChains transaction hash)
0x14dcfd12849a5eae9fa28ae73b5af0edb47defbc2485c0b14238ea842da043d2
Copyright registration time
2026-07-06T21:31:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c1927f40a0021d2e3211b0f8e439e2551842eecc9f3f0d6ac13c90d406a370cd

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.