Wind Quintet in E-Flat Major, Op. 88, No. 2: I. Lento - Allegro moderato

Recording identifiers

ISRC

SEAES1102010

CopyrightID (CopyrightChains transaction hash)

0xc88e462301be6786b4cb64953939882d8ae9185bdf72080bd52d55e31e298679

Copyright registration time

2026-07-31T20:06:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T20:22:46Z

Bitcoin block

960459

Canonical record hash

sha256:e73c912cf1f378eb71fa1cb6d7967bcb3a5a775f6e36f3e8a2f643fe3f7f942e

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.