Procissão

Recording by José Duarte Costa.

Recording identifiers

ISRC
PTRO12000431
CopyrightID (CopyrightChains transaction hash)
0xc95d19ea17924896ec5c252feab95d554956aef501c08c21efd5508d4791933a
Copyright registration time
2026-07-06T10:12:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-21T22:43:31Z
Bitcoin block
957067
Canonical record hash
sha256:01fbdbfe4f08486575d6d7b987fad4a8d162547204b5dc80cc0776bad885c0b7

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.