The Elf-King

Recording by Franz Schubert.

Recording identifiers

ISRC
DEB631775993
CopyrightID (CopyrightChains transaction hash)
0x492ce6bece0ff943f5e07a09b0eafc7565abdd9e5f6ae40d25d246b3f002cdd7
Copyright registration time
2026-07-07T02:32:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:99a50e57cde152c0d857674bda263584c5b17a0adf75d6f97c39ac1b2b9697c8

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.