Fica

Recording by Zélia Duncan.

Recording identifiers

ISRC
BRTRB2076915
CopyrightID (CopyrightChains transaction hash)
0x37742294b568c94ff92b1cbd11c18729886c3a8abc163ed7852fa7a62be9f6b5
Copyright registration time
2026-07-30T11:13:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:329fb439b251e9af61e65c41be773c3c09a3ed759897375e6e5df043d194f559

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.