Sonata: II. Andante

Recording by Sérgio Assad.

Recording identifiers

ISRC
BXPNP2300028
CopyrightID (CopyrightChains transaction hash)
0xe2ecfdd42942c66e00ca2fc0721c49710a40cbc5d4233ade8b1db4562d6713df
Copyright registration time
2026-07-31T07:46:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:d992556a162cfd336d455c281f3445010b8703a4b27ad698c0bca492f7ef88d6

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.