Mais1 Dia

Recording by José Cid.

Recording identifiers

ISRC
PTFA10901103
CopyrightID (CopyrightChains transaction hash)
0x2b81e753cd5b5a417677c6f4e5cd13ecf465bd959113f2658b68c7247ac7302b
Copyright registration time
2026-06-08T14:18:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:621fe3bc7477c4e4cac6e8ec301bf23ec46a51437962539924cbf81af26a39ce

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.