The March Of The Black Queen - Remastered 2011

Recording identifiers

ISRC

GBUM71100511

Release date of the album this recording appears on

1974-03-08

CopyrightID (CopyrightChains transaction hash)

0xc87546ee49871a3af1e3349a4b8e157644e862013c2a5e1a3145a2e70227e814

Copyright registration time

2026-06-04T16:48:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:47:07Z

Bitcoin block

953513

Canonical record hash

sha256:0e71beb45faea007d31822a0fc51e2a9d2a069d2c41627484db21bf3fe80a5a7

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBUM71100511

What this proof establishes

This recording was released in 1974, 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.