II. Innig

Recording by Robert Schumann.

Recording identifiers

ISRC
HKI199304302
CopyrightID (CopyrightChains transaction hash)
0x1228488b3be7025694e1b38562e5a26a223ab680e8e9e6c1d4bf2a0d03a5e356
Copyright registration time
2026-07-29T20:56:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:83c774d337df8838bd04bacebba0ec1f9bc6135017eb292ab4a90faf96942587

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.