Canção

Recording by Manuel Freire.

Recording identifiers

ISRC
PT2EO9300153
CopyrightID (CopyrightChains transaction hash)
0x50ce7570f288dbb9172a68520d178a454da9d80efddc6608799f8a5a672c407c
Copyright registration time
2026-07-07T08:49:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:90ff85e50fe85efc929b0fd7ad82a77ff1cd0ecd6f69049767729e555600b436

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.