Entre achados e perdidos

Recording by Mafalda Veiga.

Recording identifiers

ISRC
PTPP10800003
CopyrightID (CopyrightChains transaction hash)
0xc98f370afb6cbea4f07fa07c84e57c7ee39942c2dc035f93069598eb35ce7056
Copyright registration time
2026-06-23T18:17:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:843ede59fd2b138ec91b71832e9618d8bb6bb24b8729929ae834833b4a6780c9

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.