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Recording by Barbara Strozzi.

Recording identifiers

ISRC
USSM11508005
CopyrightID (CopyrightChains transaction hash)
0xd2de5adcad14e1b661719110656c2d208210bd0ca979559be1a397107a5b3675
Copyright registration time
2026-06-09T06:56:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:dfcb2f6dc1e4017580730da6aa09e29cbb732ad7fc3c1352df29f9ba8d6effca

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.