Sinfonia No. 5 "Visions"

Recording by George Walker.

Recording identifiers

ISRC
QZJXY2300601
CopyrightID (CopyrightChains transaction hash)
0xd74a3e58b3346124c90ac0461144dfed0550bffd993815241519fb248c399225
Copyright registration time
2026-07-07T10:24:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:421715c612e02bc894b06e2904969a6e89928943f7e5f97e5bfe5e7148880e67

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.