Lady Madonna

Recording by Nils Landgren.

Recording identifiers

ISRC
DEA891900147
CopyrightID (CopyrightChains transaction hash)
0x81fe18ee09bddcec10a54d40d48415edab9c4808a0f0928ed5b29fcc4c0685e4
Copyright registration time
2026-06-18T12:32:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:70572d1f60bc72a550157fee7971aab95fae80222fc71af4ab51b4074a02232e

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.