Canto Da Fantasia

Recording by Katia Guerreiro.

Recording identifiers

ISRC
PTSL10500203
CopyrightID (CopyrightChains transaction hash)
0x962c85676916a9d9ea31fd02a3bc847d9c253d7e2b97d914a75f40b9b2633901
Copyright registration time
2026-07-30T17:49:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:54f0d6e96e5de44dd8f0b2ccedce09a6b784a47c366f51d2494795b4600b23ac

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.