Twelve Poems of Emily Dickinson: 7. Sleep is supposed to be

Recording by Aaron Copland.

Recording identifiers

ISRC
GBF079643707
Release date of the album this recording appears on
1997-01-01
CopyrightID (CopyrightChains transaction hash)
0xf447e001677561987c349fee3a7c054c624b38df64158f25f4bc2be6bcb0c9e6
Copyright registration time
2026-07-07T06:39:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:85afaba085cb4b7cfe95708edb5cdae1df2b6441cc257899f40f9c9f5dc48e7a

What this proof establishes

This recording was released in 1997, 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.