Nada Personal

Recording by Claudia Sierra.

Recording identifiers

ISRC
TCADQ1846941
CopyrightID (CopyrightChains transaction hash)
0x231b40749f37f35446062d052938f152df154309949a553f7e351e2cb4e2b9a6
Copyright registration time
2026-06-09T08:21:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fd83f1e6dcb16f41e804c274b9261666f5b1a13547b6494ab4baa5b514d3894f

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.