Recado

Recording by Katia Guerreiro.

Recording identifiers

ISRC
PTKG11100074
CopyrightID (CopyrightChains transaction hash)
0xdd2d6a871ee1d06633ccdecdf2cca368cb1136d3df769697279d5e1094e8db46
Copyright registration time
2026-07-31T11:29:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:24d6e989deff3818523f056173c0131f11db12d1e984884f4c715c9368f11fc8

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.