I. Allegro maestoso ma appassionato

Recording by Zoltán Kodály.

Recording identifiers

ISRC
DKBW52500301
CopyrightID (CopyrightChains transaction hash)
0x635da10d7bbba345fd83e1c460773aa0fe18c90c29b00be8022298eca9ab716d
Copyright registration time
2026-07-31T05:54:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:58:00Z
Bitcoin block
960362
Canonical record hash
sha256:aa0ba6e881990c58ed7427db84e35f02196fbc6da2c55faac1c0b88ab8ada2eb

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.