2 Elegiac Melodies, Op. 34: II. Spring

Recording identifiers

ISRC

QMDA62155403

CopyrightID (CopyrightChains transaction hash)

0x72f3be44345d1c270f5b39c80bcf5fc70d3b7bae0d2024f7d2f93b5a4b60dbfa

Copyright registration time

2026-01-28T17:51:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:47:07Z

Bitcoin block

953513

Canonical record hash

sha256:76ef7a6a2f6e45872d821deb94134b7e38bf6942c2ae5496b2b917bd998b4093

• 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.