Ingratra

Recording by João Mulato e Douradinho.

Recording identifiers

ISRC
QZNJX2371778
CopyrightID (CopyrightChains transaction hash)
0x2a30326122bba244363f2b533a84d58d5bf3295ff167bb4c0a8f0314a22c1d0b
Copyright registration time
2026-07-31T08:05:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:61b10ae7de81fe24ec42cc63ca1dfeac55ec3941f7e0add29c267c84274eb7ec

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.