Schlichte Weisen, Op. 76: Marias vaggsång

Recording by Max Reger.

Recording identifiers

ISRC
SEBAC9908120
CopyrightID (CopyrightChains transaction hash)
0x17f574a5ea919da2ff3c9fde5fbcfaa21a78294c8871e5b615d7bdcfcb355c41
Copyright registration time
2026-01-28T20:19:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7a4f6fd05527a49aa9a8fb3fa6c3f4c8458c9f02c1dc19cf52380e858abf0a28

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.