Kinderszenen, Op. 15: III. Hasche-Mann

Recording by Robert Schumann.

Recording identifiers

ISRC
DEF057801074
CopyrightID (CopyrightChains transaction hash)
0xb1be3745c25159746895e64a160d86104d50e3f6e1c0bfe2b529c4f537cacb84
Copyright registration time
2026-07-30T01:33:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:51:26Z
Bitcoin block
960191
Canonical record hash
sha256:7b8ec83bcc2bd0bf4f7913504d41aa00c422f6d6b4d4918b5bb73fb36653184f

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.