Knoxville: Summer of 1915, Op. 24: It Has Become That Time Of Evening

Recording by Samuel Barber.

Recording identifiers

ISRC
DEF059205490
Release date of the album this recording appears on
1995-01-01
CopyrightID (CopyrightChains transaction hash)
0x21bcddda25eda3096d5a82c4bd616f3c4166adf2e25a121a9169738e9697188a
Copyright registration time
2026-07-06T22:31:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4da97583d86b39618c77d94d41b1d45cbec2f01406cff7d0e99480dfd8b04f01

What this proof establishes

This recording was released in 1995, 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.