Der fliegende Holländer / Act 2: "Summ und Brumm, du gutes Rädchen"

Recording by Richard Wagner.

Recording identifiers

ISRC
DEF059131711
CopyrightID (CopyrightChains transaction hash)
0x452ff461d6b6cbfa7955adb00cf033e4b4f55fcf8d9d96a6dd51a2d80289be40
Copyright registration time
2026-07-07T04:53:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:74e9be5f5b9643df224114ed898882b95775c928c52d3ddfc817fa49b524ce19

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.