Vidigal - Cais do Sodré

Recording identifiers

ISRC

PT2HF2000128

CopyrightID (CopyrightChains transaction hash)

0xad5b7e502240f810aeeba9b80469becbc2f75f5278fb5a4028e476924849012f

Copyright registration time

2026-07-07T03:31:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:806e02e2a7c2fb68675715b8cad8f202905614901f1995aacc1662000b075ab4

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.