Estranha Forma de Vida

Recording by Amália Rodrigues.

Recording identifiers

ISRC
PT2EO1300002
CopyrightID (CopyrightChains transaction hash)
0x04c08867f2b5b0229aab533aca33fe60b46fcbbe769ffbbe0b8ecddc9e9f4258
Copyright registration time
2026-06-05T05:25:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b0e6f5b73dfea29f6eb09eb05179f27a36659612f40c86042a8eca0d243d066a

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.