Gaivota

Recording by Custódio Castelo.

Recording identifiers

ISRC
GBCKG1900167
CopyrightID (CopyrightChains transaction hash)
0xe703556e01b1a80357f0116db0af81797da3cf894711a701d9ade9812b27e789
Copyright registration time
2026-07-04T11:09:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:ec502fe27c378f27d702b5923d2f4e98fa3a2262d2e19000e14e8329546ada93

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.