O Sole Mio

Recording by María Martha Serra Lima.

Recording identifiers

ISRC
TCABP1312746
CopyrightID (CopyrightChains transaction hash)
0x1cd2474dd0eb2ebeb90995c245410bd6c654341ac3a4aa9344e458c8ef730d27
Copyright registration time
2026-07-30T02:41:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T03:35:13Z
Bitcoin block
960203
Canonical record hash
sha256:0d866167bb3c0b02446f7eaec5515752e9078f67b2253db295c238baa8fc97c0

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.