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
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:285a4f01948f5b41c241690537a23e2bc74f888b283592525ff8b6440827cedc

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.