Sons de Carrilhoes

Recording by Carlos Barbosa-Lima.

Recording identifiers

ISRC
FR6V81768660
CopyrightID (CopyrightChains transaction hash)
0x6d273b7dad6751a2fc38bb22bf44f9458919812f61bb31aa75f7de34441bc89b
Copyright registration time
2026-07-31T16:44:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:029dcd7884b103d361ec408e481288f6b39e937abbba16eac3950903a4aa4680

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.