Symphony No. 12: II. A tempo marcia lento –

Recording by Havergal Brian.

Recording identifiers

ISRC
GBAJY2546406
CopyrightID (CopyrightChains transaction hash)
0x208b571e176b470907f4f67986f510698aaa619acdf36db16af13d2ed7921ed1
Copyright registration time
2026-07-31T03:12:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:19c3074ec121d728c6a8f10e6228b26e48f86125800c9af81df75b02897f1a86

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.