Oh, the oak and the ash

Recording by Elizabeth Harwood/Pro Arte Orchestra/Sir.

Recording identifiers

ISRC
GBAYD8900950
CopyrightID (CopyrightChains transaction hash)
0x3548399d2b4cf43726cc70f058bbc4f6d7e4633e917aece44eef90754309a1d2
Copyright registration time
2026-07-31T15:47:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:7d276067325c4dd2956ea898b6e204ce03d043da6e9fa11687e2f65fd5940844

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.