King Arthur

Recording by Prague Festival Orchestra.

Recording identifiers

ISRC
CH1601104128
Release date of the album this recording appears on
2011-12-02
CopyrightID (CopyrightChains transaction hash)
0x23002556f06cdc1fa8f917d43d93b4ff9740abb6d60dafc53bc14bf2975d0e82
Copyright registration time
2026-07-06T04:05:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:1fb48a4e917a142336147a5a7e412859373e5bb430ad1c045e9f3d6ddb44f348

What this proof establishes

This recording was released in 2011, 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.