Marble Halls

Recording by Michael William Balfe.

Recording identifiers

ISRC
GBAYC0502342
CopyrightID (CopyrightChains transaction hash)
0x5cf8cd551acdba1f5a9859dacf1ff54279381432765b2cb6b591c5f08d81428c
Copyright registration time
2026-06-24T11:13:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b39cb8609e50e06eb6d894575cdf98544b976c7baf513ead946c14cbb182c7ee

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.