Symphony No. 4: II. Comedy. Allegretto

Recording by Charles Ives.

Recording identifiers

ISRC
DEN962000852
CopyrightID (CopyrightChains transaction hash)
0x39ebff4cafea3491d5d8bc5621d42ccb7523231bf8cbea320a501ffeca772b93
Copyright registration time
2026-07-07T04:45:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:30dc03a4c92be3dfe57c712e81e85df00cd842d730aa4347b4117816ca909e7b

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.