Concerto No. 1

Recording by Alexej Lebedjew.

Recording identifiers

ISRC
NOEHX2211110
CopyrightID (CopyrightChains transaction hash)
0xfcd5f7ae52d6488ec3b1eb176c9c219ba8a320c816e79f477fda371bcaa70530
Copyright registration time
2026-07-07T07:41:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:caa5d4548af7d5baa90ba2767004055f565f46c693ae92cc1a51bf714be7f25f

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.