Symphony No. 2: V. Allegro molto vivace

Recording by Charles Ives.

Recording identifiers

ISRC
DEN962000835
Release date of the album this recording appears on
2020-08-28
CopyrightID (CopyrightChains transaction hash)
0x48632e212c48e7368bac3343bf71423194cd376819395b72aa555844d5d1be26
Copyright registration time
2026-07-29T22:37:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:7f78afa04efa194841539b4539cfabbec7b941a4e864e9e8b27d47a789d4f9ce

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.