Pitada Kankan

Recording by Mário Marta.

Recording identifiers

ISRC
PT7HS1900112
Release date of the album this recording appears on
2021-12-02
CopyrightID (CopyrightChains transaction hash)
0x3101feb0fa6127e8940617ffdedc7264e1a9e5c22b58bab9c2e2dfeac8eee791
Copyright registration time
2026-07-07T14:34:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:75db9c9fb6518c3b566c7a06b5afb047a33541c0831125a2f12f116173665386

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.