One and Only

Recording by Leska.

Recording identifiers

ISRC
FR0Z41805000
CopyrightID (CopyrightChains transaction hash)
0x295377aa7b6eb9ad1e2929ca5e713808092beef7e10280f3c98642d3fc375de1
Copyright registration time
2026-06-10T08:54:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7e66d024aaf4088c5d34c449d1f54f7397687f06eb03524268c2c4bd8eddb3f0

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.