Fantasia

Recording by Ludwig Sychra.

Recording identifiers

ISRC
NLY331604802
CopyrightID (CopyrightChains transaction hash)
0xf05fe63f6314c28f03aeb3cead92010b0dd6ff8fe1184a701b6241b5af2524ad
Copyright registration time
2026-07-31T19:33:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:424562e64fac5645dcd814c0243056b30f83f38995e6c891df6acec6b16beec1

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.