Entre Aspas

Recording by Guilherme de Sá.

Recording identifiers

ISRC
BX4TA2000124
CopyrightID (CopyrightChains transaction hash)
0x5a2e3fbbead4f3621278ec5f9b0b5e01aa8631f8345dbac9fc911079566c2ce0
Copyright registration time
2026-06-23T14:19:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:298da03dbff0964737e5e9c637c31808ab86ebc10e553d302b0cd4029564e44d

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.