Aria "Solo e pensoso", Hob. XXIVb:20

Recording by Joseph Haydn.

Recording identifiers

ISRC
FR50X1567210
CopyrightID (CopyrightChains transaction hash)
0x875dc6c29b33755601836cbc161fe5e622199cdba10b7aa1f0146279b5b05627
Copyright registration time
2026-08-01T01:00:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:294d305b10469760f17328edf8cc7a3e6a6225f75077b0e6f50a71e9e8dd8ba2

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.