The Unanswered Question

Recording by Charles Ives.

Recording identifiers

ISRC
HKI190030205
CopyrightID (CopyrightChains transaction hash)
0x9a15c19edcc5aaa0a2073452113d30ba2ac06d6b5bfd6023a5329a6e63064afb
Copyright registration time
2026-06-19T13:12:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f544a39f368fb414c9fc4c7cd95951d3894efeca546996913e19fdfe18b2c0e0

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.