Electra, Act 1: Overture

Recording by Johann Christian Friedrich Haeffner.

Recording identifiers

ISRC
SEAGA9211010
CopyrightID (CopyrightChains transaction hash)
0x4133cf83d9099fc19dd74d927242707bd8cb972bdadf23e2b41d785a08446e4f
Copyright registration time
2026-01-28T21:47:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0662fe69452c2d905aeec4791c15fad4cf0e2ce3411f19d03c690b30d5c3a3c5

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.