Adagio for Strings, Op. 11

Recording by Samuel Barber.

Recording identifiers

ISRC
USBC19704261
CopyrightID (CopyrightChains transaction hash)
0xa3baa5f567a115ae76ecd99204fd47ba403900abec94d03f53dbbbd626bbfe01
Copyright registration time
2026-06-20T22:57:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0ddcb3a01c2a00bfdd766f3a9a13981f22b2d08b59f69be3e60da3765a3abe7b

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.