Harmonia caelestis: No. 4. Nil canitur iucundius

Recording by Pál Esterházy.

Recording identifiers

ISRC
HUA253114803
CopyrightID (CopyrightChains transaction hash)
0x31fd7f7eb9a42872dccb446376e74342f9f69fa701d906dadd50cf117d381a96
Copyright registration time
2026-07-07T15:42:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:0531d3a071808e67c1441fac767b0e61b9f1008e8636c822bd17b9c0cd98a489

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.