Carnaval, Op. 9: VIII. Réplique. L'istesso tempo – Sphinxes

Recording by Robert Schumann.

Recording identifiers

ISRC
GBAJY1499615
CopyrightID (CopyrightChains transaction hash)
0xd953d66cdf1db210e7acc267aff32ac4dcacd4baf58e57d0744baa6aa6cbfde7
Copyright registration time
2026-06-18T11:15:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0f89df5f2acc034bac19e9a9b24f1dd1d9d2411585a2b9969a7a515a68dd15ab

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.