The Cave Of Montesinos - Remastered 2020

Recording identifiers

ISRC

GBUM72003724

Release date of the album this recording appears on

1969

CopyrightID (CopyrightChains transaction hash)

0x30f38f1f20a56b357c289d63ea1c07ab38c4c819c8a7215d8791ad4f2a30ba00

Copyright registration time

2026-07-07T17:38:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:a3cd9da5cedb1959caed7f5952c6c23ce501502c9ab1d90b888b35866a26f1b4

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBUM72003724

What this proof establishes

This recording was released in 1969, 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.