Song Without Words, Op. 109

Recording by Felix Mendelssohn.

Recording identifiers

ISRC
US5541301591
CopyrightID (CopyrightChains transaction hash)
0xf6ab0cc178b0d1ab2c4b34538df1c811cbc3041e09038e9ddebb1bf62a98ce67
Copyright registration time
2026-07-06T23:04:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ed95c0749d07f607c7890371b92a38cddf0a369c2dfe21cb376696f3ef7cb2f4

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.