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
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7ff442e4b3c679ebe3af444caa296afbc7f7675e1f5d3927e4d7fe3021bc3f45

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.