Lucida

Recording by Jo Blankenburg.

Recording identifiers

ISRC
US43C1500921
CopyrightID (CopyrightChains transaction hash)
0x044cdcfee344fa0b69b1abacfafc2b160d8cc8de7cc971c355de885ad16e9ff9
Copyright registration time
2026-07-06T06:52:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:35950076d38c6e20cbfd5c9a10fbb459fbd9a6e0fe2f3d92e84db9b7a0e570ad

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.