Symphony No. 2: III. Adagio cantabile

Recording by Charles Ives.

Recording identifiers

ISRC
DEN962000833
Release date of the album this recording appears on
2020-08-28
CopyrightID (CopyrightChains transaction hash)
0x47bf1c4ec29069256cd58fe855376253aa98cc11737e2cf1919c4bc7183ef72f
Copyright registration time
2026-07-29T22:52:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:72c6578c733a3bd2bb1276185d36fc86fe9b7b0976beca9c521099fb095725d9

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.