The Great Unknown - Live at MRA Arena, Newcastle, England - 14th May 2017

Recording by Iron Maiden.

Recording identifiers

ISRC
GBCHB1700011
Release date of the album this recording appears on
2017-11-17
CopyrightID (CopyrightChains transaction hash)
0x71e18ee08646107ffac26688b634ea2cb4de45d2bdc16339f613ec2ce0abc47f
Copyright registration time
2026-06-09T05:42:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:89f789cb9fe7635f3cf5125aa0a18f91017850289e854165227abc41ceccca24

What this proof establishes

This recording was released in 2017, 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.