Marilyn

Recording by Frank Chacksfield.

Recording identifiers

ISRC
NLHR52129811
CopyrightID (CopyrightChains transaction hash)
0x08b947befeefc0104f21625dc3cf170318d36ec0a0d3ab1c38cb86fd1c5360aa
Copyright registration time
2026-07-06T06:11:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:26aa56d46818c80fbfc8186a9db0f120785658025356ea736ba11b331a3e21ea

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.