Letter to a Lady

Recording by Andre Kostelanetz.

Recording identifiers

ISRC
AUXN22140100
CopyrightID (CopyrightChains transaction hash)
0x136758ad5db692c2b92dd6a6d4b7782ec43fc8a6fa4a216f354befe32a3b0f28
Copyright registration time
2026-06-24T15:01:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b10eac06d7e68aceec803537c9158ac4af08391170965c838c1e0df87cdf80b7

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.