Prosa

Recording by Filipe da Guia.

Recording identifiers

ISRC
BKMCY2300008
CopyrightID (CopyrightChains transaction hash)
0xdf4b7671dd8819de13c1dc8b365626d730d7632d6e6e230f2b32e25a08f4d9ba
Copyright registration time
2026-06-23T08:09:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:38241799086a02540f8be363e5e313820bbfc643faf9630f37b6bcf615adb9f5

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.