Wiegenlied

Recording by José Carreras.

Recording identifiers

ISRC
USSM10010304
CopyrightID (CopyrightChains transaction hash)
0xeed1a808667f24e4b5e44b9e65f20c8783714c458bda91ca15be92793bbfe28f
Copyright registration time
2026-07-06T05:09:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6638daabb2337facb842bb18e85fb75ecb42db0dcef58635bfe25f8eda31ef07

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.