Just The One

Recording by Fritz Kalkbrenner.

Recording identifiers

ISRC
DELV41900860
CopyrightID (CopyrightChains transaction hash)
0xc094624cfc880929fe0d45c309079386e13b50b86d9907298bd355a2f9feb564
Copyright registration time
2026-06-04T13:06:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:13167fc478157660247dae6496d7dbcbe98b14261169de6c533d553a08b119cf

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.