Cello Concerto No. 1 in E-Flat Major, Op. 107: I. Allegretto

Recording identifiers

ISRC

NLA508324901

CopyrightID (CopyrightChains transaction hash)

0x458d9afe01103b3441f0831b7f195abd06f3f9cc74bf5439a41d0e55fe4d69ef

Copyright registration time

2026-06-04T16:22:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:47:07Z

Bitcoin block

953513

Canonical record hash

sha256:af88a193e209249b398207796db2b4e76034bcdba6c29be4277c533d855aec5f

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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.