Daughters of the Lonesome Isle

Recording by John Cage.

Recording identifiers

ISRC
HKI190020408
CopyrightID (CopyrightChains transaction hash)
0x619c9798a1ed2744ecbc5a5356b586a6a4181c067f3dc2be06e23d54df6b5545
Copyright registration time
2026-07-31T20:10:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:7dc830e5fea1920b7d92299ff3d622efc1035c21e0a920ca88852d99d5a6386d

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.