Jacob And Sons / Joseph's Coat - Medley

Recording by Andrew Lloyd Webber.

Recording identifiers

ISRC
GBUM71704256
Release date of the album this recording appears on
1993-01-01
CopyrightID (CopyrightChains transaction hash)
0xa3aad4e29628d93516938690524953198c3f09e83046a6f66538590abd66ab5c
Copyright registration time
2026-06-10T16:48:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6a882dc6e9f44029f2f414682552ba533e3b268af564e692de2d0b4269fd2364

What this proof establishes

This recording was released in 1993, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.