Esta Canção

Recording by Mafalda Veiga.

Recording identifiers

ISRC
PT1FV2300001
CopyrightID (CopyrightChains transaction hash)
0x88efb7f057ef8942e8ef5eb7d78fce26018aa099280d57d4b2aafa6ef880e803
Copyright registration time
2026-06-25T00:28:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:cdd64aeca2d795d60ddac8264d4aadb1c818a0d0808d289309752cab0ae6c9d6

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.