Disse ao Mar Que Te Amava

Recording by Katia Guerreiro.

Recording identifiers

ISRC
PTKG11400070
CopyrightID (CopyrightChains transaction hash)
0x2d7f6ff1bd3647bbcf57c9dfa67035ebf2f36e6918dd03abb9b28f682460aea4
Copyright registration time
2026-07-29T14:08:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:0c734c4cd94438a52e5c295aede7cad2adc6385cc947c02990ebb6a10df93e6b

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.