A Serafina

Recording by Sílvia Negrão.

Recording identifiers

ISRC
QZDA61824244
CopyrightID (CopyrightChains transaction hash)
0x4834770fe27913be9ccb8c47fdd3b9890222b89241234367788306d7456813d4
Copyright registration time
2026-07-31T04:57:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:5148254f2a822dc2b4502ad97d65945914cdde18a3423b796092a655ec7f61de

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.