Second Essay for Orchestra, Op. 17

Recording by Samuel Barber.

Recording identifiers

ISRC
USTE10304250
CopyrightID (CopyrightChains transaction hash)
0x5d13b3489574e316d0a05f33fc9706186e841020aa2f36fc4cad49f5125e2133
Copyright registration time
2026-07-07T13:27:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:64b35c65679f2576620df4ae48307db06c1ea41f7576c928fe4a7612a1a5586b

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.