I. Andante tranquillo

Recording by Béla Bartók.

Recording identifiers

ISRC
ITCC51102863
CopyrightID (CopyrightChains transaction hash)
0x3f160f764a6e29f46cb4ec8f0ac01929ba5375d66b794aeb14cd69e47d42e65c
Copyright registration time
2026-07-30T13:27:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:9ebfeeb5d4cfc48b5f1c2dcc169ffa0eef482bb079d983f694f4a7135a681c23

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.