Trombone Concertino, Op. 45, No. 7*: II. Aria: Andante sostenuto

Recording by Lars-Erik Larsson.

Recording identifiers

ISRC
SEBAA1206502
Release date of the album this recording appears on
2014-09-01
CopyrightID (CopyrightChains transaction hash)
0xac3685ee6845ad6872175c0bae31c0263589737491d1b4781ce295e12f10c0e0
Copyright registration time
2026-01-28T23:11:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:63bf1646b7a9a7729b2b197678f50e2dc0fd054bf525dcbf6b94f487ac806df8

What this proof establishes

This recording was released in 2014, 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.