Carnaval, Op. 9: XIII. Estrella. Con affetto

Recording by Robert Schumann.

Recording identifiers

ISRC
DEF057804363
CopyrightID (CopyrightChains transaction hash)
0x16226c5bf3973349c0732a7d3d3c2293a2f9a35b7024425007c97f2e3f12214e
Copyright registration time
2026-07-04T08:38:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:c9b84cb6acdb96ce57a8f01a347a4b24e4a6df89e2f354eb63799b258547e2be

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.