Bossa Figgeu

Recording by Natalino Otto.

Recording identifiers

ISRC
ITRKI1802246
CopyrightID (CopyrightChains transaction hash)
0x2fae61f4b051e4979ffaa567aaa928fb5e1e01222e53bd2419c03b15ca755279
Copyright registration time
2026-07-29T17:24:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:d0876d253f36bac42aaae127c17ada936b76d06de68e4f703b106faed1496796

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.