M. L. K.

Recording by The King's Singers.

Recording identifiers

ISRC
USBC18900226
CopyrightID (CopyrightChains transaction hash)
0x2f00e69537a98aaa7a486551a17c02b5c01296bc6d1ad252ca5f8a0400f241c2
Copyright registration time
2026-07-05T19:30:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:38ef44ede2ddeec7e7b38d827775709e1b9d42c6a03c6d96863653011c2e2791

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.