18. In bygone days I had thy love

Recording by Arthur Sullivan.

Recording identifiers

ISRC
GBF076241120
CopyrightID (CopyrightChains transaction hash)
0xd820b56712157ea8e5be2d92772bde7ad67b7cf716dc1fcbd1e6f33a498489a9
Copyright registration time
2026-07-07T20:04:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:234752efe2f1796ce81248c06f24e101b489ead5624e570a9e2a185d4a25d361

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.