One & Only

Recording by Harj Maan.

Recording identifiers

ISRC
INS182303691
CopyrightID (CopyrightChains transaction hash)
0x47a8a967b58ca79de32400899e35cc3810014602eb9f186320f6c8f52866cf92
Copyright registration time
2026-07-06T10:34:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:30047f3cba17b9e14bafe7b88a10f74af45a86634fad105beadf0096ce9ed062

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.