E Depois do Adeus

Recording by Mário Laginha.

Recording identifiers

ISRC
PTCN11400034
CopyrightID (CopyrightChains transaction hash)
0x88549e77bce392e202b6cfbe2c360de492428a755a6082225da8280bec4f6a9b
Copyright registration time
2026-06-27T08:12:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:05efcaca8c1282288b3a18e6e0dfbac07fd985168e7cbd8580b70af435e59e28

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.