O Andar de Marilyn

Recording by José Cid.

Recording identifiers

ISRC
PT7CQ1400033
CopyrightID (CopyrightChains transaction hash)
0x61380535edd0aaac6f4739011918464d5ee866732f2f823402e0c51ba47c17ef
Copyright registration time
2026-06-22T17:48:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ad4349756527db8e010d766d8510a47d1c44fb1c3031acc76e8db6b019bfb4d0

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.