Unchained Melody

Recording by Mart Hoogkamer.

Recording identifiers

ISRC
NLQ272000058
CopyrightID (CopyrightChains transaction hash)
0xa2eb6a5a59bab4acd3b9c777ff06728ececf1fb5f23582c2f5275422d048bc94
Copyright registration time
2026-06-05T04:26:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:3d5507447e8a7a43f57bf9008a2230030ac58d944452f2b4f99f362e9e018584

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.