Cagarruta

Recording by Rio Bossa Trio.

Recording identifiers

ISRC
FRX872360732
CopyrightID (CopyrightChains transaction hash)
0x4fa63d4c8c1a1651e2ec172f0a0ec7a8916dba8fc1fc7d5d7712bd4d9ec594e2
Copyright registration time
2026-06-22T08:52:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ffd074b437fb7814af2ef02c6b371c2095a3954fe92b0d979b3ad387d2bd31f4

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.