River Phoenix (Carta a um Jovem)

Recording by Alaíde Costa.

Recording identifiers

ISRC
BRECI0800044
CopyrightID (CopyrightChains transaction hash)
0x0c013368453e11516e6fd2ff20d6aa187d39d6af672fd7e1de2372239db5aa84
Copyright registration time
2026-07-07T15:35:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:251514c70ac5bc0b77ca1acb22f0a6488be9009920b1f20b095687b6f3053676

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.