Dichterliebe, Op. 48: Im wunderschönen Monat Mai

Recording by Robert Schumann.

Recording identifiers

ISRC
CALC41200301
CopyrightID (CopyrightChains transaction hash)
0x59dd3825502c0fd229be805633de5b3ca3e1dc5548405ef3ad313982deaefde4
Copyright registration time
2026-07-30T09:11:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:b4ede1106e2c3ce8511ab43b2de1bb0bb78633c8c8c8acd7132ef4dbe107a1bc

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.