Retrato Cantado - Ao Vivo

Recording by Ferrugem.

Recording identifiers

ISRC
BXG3O2400210
CopyrightID (CopyrightChains transaction hash)
0x6d3a9f40b1dc5b6c4c892ff272d1187aff8578fae03151abb19122aee306ec99
Copyright registration time
2026-06-04T08:17:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4bec4d24ddf201d94fbddfce0d9731d1d7a110f869e2b6f6ea4546dc257d4e77

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.