Schumann - Traumerei

Recording by Martin Bloch.

Recording identifiers

ISRC
QMPKX1331647
CopyrightID (CopyrightChains transaction hash)
0x6526f8001d30c555beb965986a76a7a3f5e821db098cd15dd1961c181026dae7
Copyright registration time
2026-06-04T13:30:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6f4331cd1819bd2f176e84e04f1d0c1fec44283fb94e0b3e2e42dff03bfe63b0

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.