Ricercar seconda

Recording by The Newman & Oltman Guitar Duo.

Recording identifiers

ISRC
USA560643241
CopyrightID (CopyrightChains transaction hash)
0xea2a02eb4eed616fb17c5580b3be9f013a19c2c12e8feb557fced0f213c1dff6
Copyright registration time
2026-07-06T09:57:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:02:43Z
Bitcoin block
957026
Canonical record hash
sha256:7a4a5dcc3ce764c1369b2af0dc56899d3a3fd6e6f3768af15b9d9413dbe15a5c

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.