Song Without Words, Op. 109

Recording by Felix Mendelssohn.

Recording identifiers

ISRC
USSM10606330
CopyrightID (CopyrightChains transaction hash)
0xf416d4e439517f25e353b223c2230a5ba83a68884deb0ec4f7aca7f174c30c47
Copyright registration time
2026-06-21T16:54:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:51cef7776fb7af259c3ed0c7762da693fd0d2999a978e0c60caa8ed3f0171cca

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.