Doutorinha

Recording by Marcação.

Recording identifiers

ISRC
USCGJ2321145
CopyrightID (CopyrightChains transaction hash)
0x1ea8beede91b94306487962954edd15fd1f676785ec9e892d94aa060cf4c45cd
Copyright registration time
2026-06-07T22:50:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:14c2255cb692de41d2ec5deb6ce2fcf13914a4e7a4c6556c8a143bfdfc9f9d6a

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.