Concert Piece For Flute And Piano, Op. 3: Iv. A Tempo

Recording by Joachim Andersen.

Recording identifiers

ISRC
ATA101606390
Release date of the album this recording appears on
2018-02-26
CopyrightID (CopyrightChains transaction hash)
0x01bc0e09fdef9b04afe62d6c6fc3d7ee499c6c9302998b8517d17cc25bbce2b1
Copyright registration time
2026-07-07T14:13:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:50ac37dbe5f02bc3aeb613959c0221dc0c39bb64d8f1b55298bcb5cf191cb4ad

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.