Concreto E Asfalto

Recording by Engenheiros Do Hawaii.

Recording identifiers

ISRC
BRPGD9900139
CopyrightID (CopyrightChains transaction hash)
0xdd2a37354c622c2d059242b4c2eca6f2761ad9e1524055097a271d91c1691eaa
Copyright registration time
2026-06-04T16:35:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a73175b4633f71a672bde0b9bfbfbac05264be5bd1e725ec173975919a1c1a28

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.