Vivo Sonhando - Alt. Take

Recording by Antônio Carlos Jobim.

Recording identifiers

ISRC
ITC071200185
CopyrightID (CopyrightChains transaction hash)
0x0a19a4e764954e36b2a40e737c97adbb1cd47c67573949cb81abf36cc0d00f4b
Copyright registration time
2026-07-07T11:46:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:310a2c244b5f6082fb8b6ca80b56d150bb1c0331d4a5d220a19d013485631c20

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.