A Cachorrinha

Recording by Maria Luiza Jobim.

Recording identifiers

ISRC
BRSME1300791
CopyrightID (CopyrightChains transaction hash)
0xbcce6808fbd94a87012b7f1ae98338cc2536e4b8b4939a52574f57e4fae02388
Copyright registration time
2026-06-23T01:58:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ae180fcf31e2d91652950051ea5d33afc83fb1427e211b0aac3f52c9b54f7513

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.