I Know I Have A Heart

Recording by Andrew Lloyd Webber.

Recording identifiers

ISRC
GBUM72006113
CopyrightID (CopyrightChains transaction hash)
0x2446ea20ede6a420cf00b90b6bcde01b048f7d0f0e25a109fc96ca3a7172bd43
Copyright registration time
2026-06-08T02:38:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:67df3a2ef178be4eb64fea315c77682ba18c4b4bd8a74bd9b90dca731d3b91f5

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.