The Miraculous Mandarin - Live

Recording by Béla Bartók.

Recording identifiers

ISRC
NOCJB2500916
CopyrightID (CopyrightChains transaction hash)
0xb9388e61abbc849d90d3c48c577a946cc47f6658d7d8f6f1e6cd1afc13fd171a
Copyright registration time
2026-07-30T21:18:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:fa03190982e9fe4c26f6eb1791137bd36433ef73266698e8273642fc091648f8

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.