Catorze de Junho

Recording by José Saramago.

Recording identifiers

ISRC
ESAAI0219755
Release date of the album this recording appears on
2006-01-01
CopyrightID (CopyrightChains transaction hash)
0x9dcedd2d02f342887a92c2a03645fa103221cfe4076d646e3f168a0bddd4ecbc
Copyright registration time
2026-08-01T01:39:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:24dfec9cc4366e4081ad18f9f37bfc2abfe04d639956a5e8900a26200ff955db

What this proof establishes

This recording was released in 2006, 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.