Percurso - Mixed

Recording by Carlos Ferreira.

Recording identifiers

ISRC
US83Z2425358
CopyrightID (CopyrightChains transaction hash)
0x97477f2ed9359d1333e5709c0985c280ee8f7411953c4fe8c8c7bf097cae6b45
Copyright registration time
2026-07-29T18:22:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:c78c7eccfb96d79d53bdf72f49aaa6e171474a2c55ad83e469e49d193840b649

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.